7297875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 14196000

約数和(自身を除く): 6898125

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 499, 585, 975, 1125, 1497, 1625, 2495, 2925, 4491, 4875, 6487, 7485, 12475, 14625, 19461, 22455, 32435, 37425, 58383, 62375, 97305, 112275, 162175, 187125, 291915, 486525, 561375, 810875, 1459575, 2432625, 7297875]

約数ペア:

[(1, 7297875), (3, 2432625), (5, 1459575), (9, 810875), (13, 561375), (15, 486525), (25, 291915), (39, 187125), (45, 162175), (65, 112275), (75, 97305), (117, 62375), (125, 58383), (195, 37425), (225, 32435), (325, 22455), (375, 19461), (499, 14625), (585, 12475), (975, 7485), (1125, 6487), (1497, 4875), (1625, 4491), (2495, 2925)]