20682775875

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{6133}}^1$

素因数の和:6214

約数の個数: 96

約数和(自身を含む): 38100089664

約数和(自身を除く): 17417313789

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 125, 255, 345, 375, 391, 425, 529, 575, 1173, 1275, 1587, 1725, 1955, 2125, 2645, 2875, 5865, 6133, 6375, 7935, 8625, 8993, 9775, 13225, 18399, 26979, 29325, 30665, 39675, 44965, 48875, 66125, 91995, 104261, 134895, 141059, 146625, 153325, 198375, 224825, 312783, 423177, 459975, 521305, 674475, 705295, 766625, 1124125, 1563915, 2115885, 2299875, 2398003, 2606525, 3244357, 3372375, 3526475, 7194009, 7819575, 9733071, 10579425, 11990015, 13032625, 16221785, 17632375, 35970045, 39097875, 48665355, 52897125, 55154069, 59950075, 81108925, 165462207, 179850225, 243326775, 275770345, 299750375, 405544625, 827311035, 899251125, 1216633875, 1378851725, 4136555175, 6894258625, 20682775875]

約数ペア:

[(1, 20682775875), (3, 6894258625), (5, 4136555175), (15, 1378851725), (17, 1216633875), (23, 899251125), (25, 827311035), (51, 405544625), (69, 299750375), (75, 275770345), (85, 243326775), (115, 179850225), (125, 165462207), (255, 81108925), (345, 59950075), (375, 55154069), (391, 52897125), (425, 48665355), (529, 39097875), (575, 35970045), (1173, 17632375), (1275, 16221785), (1587, 13032625), (1725, 11990015), (1955, 10579425), (2125, 9733071), (2645, 7819575), (2875, 7194009), (5865, 3526475), (6133, 3372375), (6375, 3244357), (7935, 2606525), (8625, 2398003), (8993, 2299875), (9775, 2115885), (13225, 1563915), (18399, 1124125), (26979, 766625), (29325, 705295), (30665, 674475), (39675, 521305), (44965, 459975), (48875, 423177), (66125, 312783), (91995, 224825), (104261, 198375), (134895, 153325), (141059, 146625)]