165004125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:240

約数の個数: 128

約数和(自身を含む): 343429632

約数和(自身を除く): 178425507

約数列:

[1, 3, 5, 11, 13, 15, 17, 25, 33, 39, 51, 55, 65, 75, 85, 125, 143, 165, 181, 187, 195, 221, 255, 275, 325, 375, 425, 429, 543, 561, 663, 715, 825, 905, 935, 975, 1105, 1275, 1375, 1625, 1991, 2125, 2145, 2353, 2431, 2715, 2805, 3077, 3315, 3575, 4125, 4525, 4675, 4875, 5525, 5973, 6375, 7059, 7293, 9231, 9955, 10725, 11765, 12155, 13575, 14025, 15385, 16575, 17875, 22625, 23375, 25883, 27625, 29865, 33847, 35295, 36465, 40001, 46155, 49775, 53625, 58825, 60775, 67875, 70125, 76925, 77649, 82875, 101541, 120003, 129415, 149325, 169235, 176475, 182325, 200005, 230775, 248875, 294125, 303875, 384625, 388245, 440011, 507705, 600015, 647075, 746625, 846175, 882375, 911625, 1000025, 1153875, 1320033, 1941225, 2200055, 2538525, 3000075, 3235375, 4230875, 5000125, 6600165, 9706125, 11000275, 12692625, 15000375, 33000825, 55001375, 165004125]

約数ペア:

[(1, 165004125), (3, 55001375), (5, 33000825), (11, 15000375), (13, 12692625), (15, 11000275), (17, 9706125), (25, 6600165), (33, 5000125), (39, 4230875), (51, 3235375), (55, 3000075), (65, 2538525), (75, 2200055), (85, 1941225), (125, 1320033), (143, 1153875), (165, 1000025), (181, 911625), (187, 882375), (195, 846175), (221, 746625), (255, 647075), (275, 600015), (325, 507705), (375, 440011), (425, 388245), (429, 384625), (543, 303875), (561, 294125), (663, 248875), (715, 230775), (825, 200005), (905, 182325), (935, 176475), (975, 169235), (1105, 149325), (1275, 129415), (1375, 120003), (1625, 101541), (1991, 82875), (2125, 77649), (2145, 76925), (2353, 70125), (2431, 67875), (2715, 60775), (2805, 58825), (3077, 53625), (3315, 49775), (3575, 46155), (4125, 40001), (4525, 36465), (4675, 35295), (4875, 33847), (5525, 29865), (5973, 27625), (6375, 25883), (7059, 23375), (7293, 22625), (9231, 17875), (9955, 16575), (10725, 15385), (11765, 14025), (12155, 13575)]