716625

素因数分解:

$3^2\times 5^3\times 7^2\times {\mathrm{13}}^1$

素因数の和:48

約数の個数: 72

約数和(自身を含む): 1618344

約数和(自身を除く): 901719

約数列:

[1, 3, 5, 7, 9, 13, 15, 21, 25, 35, 39, 45, 49, 63, 65, 75, 91, 105, 117, 125, 147, 175, 195, 225, 245, 273, 315, 325, 375, 441, 455, 525, 585, 637, 735, 819, 875, 975, 1125, 1225, 1365, 1575, 1625, 1911, 2205, 2275, 2625, 2925, 3185, 3675, 4095, 4875, 5733, 6125, 6825, 7875, 9555, 11025, 11375, 14625, 15925, 18375, 20475, 28665, 34125, 47775, 55125, 79625, 102375, 143325, 238875, 716625]

約数ペア:

[(1, 716625), (3, 238875), (5, 143325), (7, 102375), (9, 79625), (13, 55125), (15, 47775), (21, 34125), (25, 28665), (35, 20475), (39, 18375), (45, 15925), (49, 14625), (63, 11375), (65, 11025), (75, 9555), (91, 7875), (105, 6825), (117, 6125), (125, 5733), (147, 4875), (175, 4095), (195, 3675), (225, 3185), (245, 2925), (273, 2625), (315, 2275), (325, 2205), (375, 1911), (441, 1625), (455, 1575), (525, 1365), (585, 1225), (637, 1125), (735, 975), (819, 875)]