9950625

素因数分解:

$3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 60

約数和(自身を含む): 18884580

約数和(自身を除く): 8933955

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 61, 75, 87, 125, 145, 183, 225, 261, 305, 375, 435, 549, 625, 725, 915, 1125, 1305, 1525, 1769, 1875, 2175, 2745, 3625, 4575, 5307, 5625, 6525, 7625, 8845, 10875, 13725, 15921, 18125, 22875, 26535, 32625, 38125, 44225, 54375, 68625, 79605, 114375, 132675, 163125, 221125, 343125, 398025, 663375, 1105625, 1990125, 3316875, 9950625]

約数ペア:

[(1, 9950625), (3, 3316875), (5, 1990125), (9, 1105625), (15, 663375), (25, 398025), (29, 343125), (45, 221125), (61, 163125), (75, 132675), (87, 114375), (125, 79605), (145, 68625), (183, 54375), (225, 44225), (261, 38125), (305, 32625), (375, 26535), (435, 22875), (549, 18125), (625, 15921), (725, 13725), (915, 10875), (1125, 8845), (1305, 7625), (1525, 6525), (1769, 5625), (1875, 5307), (2175, 4575), (2745, 3625)]