160222725

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 144

約数和(自身を含む): 344769600

約数和(自身を除く): 184546875

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 27, 31, 39, 45, 57, 65, 75, 93, 95, 117, 135, 155, 171, 195, 225, 247, 279, 285, 325, 351, 403, 465, 475, 513, 585, 589, 675, 741, 775, 837, 855, 961, 975, 1209, 1235, 1395, 1425, 1755, 1767, 2015, 2223, 2325, 2565, 2883, 2925, 2945, 3627, 3705, 4185, 4275, 4805, 5301, 6045, 6175, 6669, 6975, 7657, 8649, 8775, 8835, 10075, 10881, 11115, 12493, 12825, 14415, 14725, 15903, 18135, 18259, 18525, 20925, 22971, 24025, 25947, 26505, 30225, 33345, 37479, 38285, 43245, 44175, 54405, 54777, 55575, 62465, 68913, 72075, 79515, 90675, 91295, 112437, 114855, 129735, 132525, 164331, 166725, 187395, 191425, 206739, 216225, 237367, 272025, 273885, 312325, 337311, 344565, 397575, 456475, 492993, 562185, 574275, 648675, 712101, 821655, 936975, 1033695, 1186835, 1369425, 1686555, 1722825, 2136303, 2464965, 2810925, 3560505, 4108275, 5168475, 5934175, 6408909, 8432775, 10681515, 12324825, 17802525, 32044545, 53407575, 160222725]

約数ペア:

[(1, 160222725), (3, 53407575), (5, 32044545), (9, 17802525), (13, 12324825), (15, 10681515), (19, 8432775), (25, 6408909), (27, 5934175), (31, 5168475), (39, 4108275), (45, 3560505), (57, 2810925), (65, 2464965), (75, 2136303), (93, 1722825), (95, 1686555), (117, 1369425), (135, 1186835), (155, 1033695), (171, 936975), (195, 821655), (225, 712101), (247, 648675), (279, 574275), (285, 562185), (325, 492993), (351, 456475), (403, 397575), (465, 344565), (475, 337311), (513, 312325), (585, 273885), (589, 272025), (675, 237367), (741, 216225), (775, 206739), (837, 191425), (855, 187395), (961, 166725), (975, 164331), (1209, 132525), (1235, 129735), (1395, 114855), (1425, 112437), (1755, 91295), (1767, 90675), (2015, 79515), (2223, 72075), (2325, 68913), (2565, 62465), (2883, 55575), (2925, 54777), (2945, 54405), (3627, 44175), (3705, 43245), (4185, 38285), (4275, 37479), (4805, 33345), (5301, 30225), (6045, 26505), (6175, 25947), (6669, 24025), (6975, 22971), (7657, 20925), (8649, 18525), (8775, 18259), (8835, 18135), (10075, 15903), (10881, 14725), (11115, 14415), (12493, 12825)]