25128075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2081}}^1$

素因数の和:2124

約数の個数: 48

約数和(自身を含む): 49568256

約数和(自身を除く): 24440181

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2081, 2415, 4025, 6243, 10405, 12075, 14567, 31215, 43701, 47863, 52025, 72835, 143589, 156075, 218505, 239315, 335041, 364175, 717945, 1005123, 1092525, 1196575, 1675205, 3589725, 5025615, 8376025, 25128075]

約数ペア:

[(1, 25128075), (3, 8376025), (5, 5025615), (7, 3589725), (15, 1675205), (21, 1196575), (23, 1092525), (25, 1005123), (35, 717945), (69, 364175), (75, 335041), (105, 239315), (115, 218505), (161, 156075), (175, 143589), (345, 72835), (483, 52025), (525, 47863), (575, 43701), (805, 31215), (1725, 14567), (2081, 12075), (2415, 10405), (4025, 6243)]