2085525

素因数分解:

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

素因数の和:83

約数の個数: 72

約数和(自身を含む): 4333056

約数和(自身を除く): 2247531

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 31, 39, 45, 65, 69, 75, 93, 115, 117, 155, 195, 207, 225, 279, 299, 325, 345, 403, 465, 575, 585, 713, 775, 897, 975, 1035, 1209, 1395, 1495, 1725, 2015, 2139, 2325, 2691, 2925, 3565, 3627, 4485, 5175, 6045, 6417, 6975, 7475, 9269, 10075, 10695, 13455, 17825, 18135, 22425, 27807, 30225, 32085, 46345, 53475, 67275, 83421, 90675, 139035, 160425, 231725, 417105, 695175, 2085525]

約数ペア:

[(1, 2085525), (3, 695175), (5, 417105), (9, 231725), (13, 160425), (15, 139035), (23, 90675), (25, 83421), (31, 67275), (39, 53475), (45, 46345), (65, 32085), (69, 30225), (75, 27807), (93, 22425), (115, 18135), (117, 17825), (155, 13455), (195, 10695), (207, 10075), (225, 9269), (279, 7475), (299, 6975), (325, 6417), (345, 6045), (403, 5175), (465, 4485), (575, 3627), (585, 3565), (713, 2925), (775, 2691), (897, 2325), (975, 2139), (1035, 2015), (1209, 1725), (1395, 1495)]