15809625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 96

約数和(自身を含む): 32707584

約数和(自身を除く): 16897959

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 39, 45, 47, 65, 69, 75, 115, 117, 125, 141, 195, 207, 225, 235, 299, 325, 345, 375, 423, 575, 585, 611, 705, 897, 975, 1035, 1081, 1125, 1175, 1495, 1625, 1725, 1833, 2115, 2691, 2875, 2925, 3055, 3243, 3525, 4485, 4875, 5175, 5405, 5499, 5875, 7475, 8625, 9165, 9729, 10575, 13455, 14053, 14625, 15275, 16215, 17625, 22425, 25875, 27025, 27495, 37375, 42159, 45825, 48645, 52875, 67275, 70265, 76375, 81075, 112125, 126477, 135125, 137475, 210795, 229125, 243225, 336375, 351325, 405375, 632385, 687375, 1053975, 1216125, 1756625, 3161925, 5269875, 15809625]

約数ペア:

[(1, 15809625), (3, 5269875), (5, 3161925), (9, 1756625), (13, 1216125), (15, 1053975), (23, 687375), (25, 632385), (39, 405375), (45, 351325), (47, 336375), (65, 243225), (69, 229125), (75, 210795), (115, 137475), (117, 135125), (125, 126477), (141, 112125), (195, 81075), (207, 76375), (225, 70265), (235, 67275), (299, 52875), (325, 48645), (345, 45825), (375, 42159), (423, 37375), (575, 27495), (585, 27025), (611, 25875), (705, 22425), (897, 17625), (975, 16215), (1035, 15275), (1081, 14625), (1125, 14053), (1175, 13455), (1495, 10575), (1625, 9729), (1725, 9165), (1833, 8625), (2115, 7475), (2691, 5875), (2875, 5499), (2925, 5405), (3055, 5175), (3243, 4875), (3525, 4485)]