39624975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:102

約数の個数: 144

約数和(自身を含む): 86661120

約数和(自身を除く): 47036145

約数列:

[1, 3, 5, 9, 13, 15, 19, 23, 25, 31, 39, 45, 57, 65, 69, 75, 93, 95, 115, 117, 155, 171, 195, 207, 225, 247, 279, 285, 299, 325, 345, 403, 437, 465, 475, 575, 585, 589, 713, 741, 775, 855, 897, 975, 1035, 1209, 1235, 1311, 1395, 1425, 1495, 1725, 1767, 2015, 2139, 2185, 2223, 2325, 2691, 2925, 2945, 3565, 3627, 3705, 3933, 4275, 4485, 5175, 5301, 5681, 6045, 6175, 6417, 6555, 6975, 7475, 7657, 8835, 9269, 10075, 10695, 10925, 11115, 13455, 13547, 14725, 17043, 17825, 18135, 18525, 19665, 22425, 22971, 26505, 27807, 28405, 30225, 32085, 32775, 38285, 40641, 44175, 46345, 51129, 53475, 55575, 67275, 67735, 68913, 83421, 85215, 90675, 98325, 114855, 121923, 132525, 139035, 142025, 160425, 176111, 191425, 203205, 231725, 255645, 338675, 344565, 417105, 426075, 528333, 574275, 609615, 695175, 880555, 1016025, 1278225, 1584999, 1722825, 2085525, 2641665, 3048075, 4402775, 7924995, 13208325, 39624975]

約数ペア:

[(1, 39624975), (3, 13208325), (5, 7924995), (9, 4402775), (13, 3048075), (15, 2641665), (19, 2085525), (23, 1722825), (25, 1584999), (31, 1278225), (39, 1016025), (45, 880555), (57, 695175), (65, 609615), (69, 574275), (75, 528333), (93, 426075), (95, 417105), (115, 344565), (117, 338675), (155, 255645), (171, 231725), (195, 203205), (207, 191425), (225, 176111), (247, 160425), (279, 142025), (285, 139035), (299, 132525), (325, 121923), (345, 114855), (403, 98325), (437, 90675), (465, 85215), (475, 83421), (575, 68913), (585, 67735), (589, 67275), (713, 55575), (741, 53475), (775, 51129), (855, 46345), (897, 44175), (975, 40641), (1035, 38285), (1209, 32775), (1235, 32085), (1311, 30225), (1395, 28405), (1425, 27807), (1495, 26505), (1725, 22971), (1767, 22425), (2015, 19665), (2139, 18525), (2185, 18135), (2223, 17825), (2325, 17043), (2691, 14725), (2925, 13547), (2945, 13455), (3565, 11115), (3627, 10925), (3705, 10695), (3933, 10075), (4275, 9269), (4485, 8835), (5175, 7657), (5301, 7475), (5681, 6975), (6045, 6555), (6175, 6417)]