25190175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{859}}^1$

素因数の和:912

約数の個数: 48

約数和(自身を含む): 46068480

約数和(自身を除く): 20878305

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 345, 391, 425, 575, 859, 1173, 1275, 1725, 1955, 2577, 4295, 5865, 9775, 12885, 14603, 19757, 21475, 29325, 43809, 59271, 64425, 73015, 98785, 219045, 296355, 335869, 365075, 493925, 1007607, 1095225, 1481775, 1679345, 5038035, 8396725, 25190175]

約数ペア:

[(1, 25190175), (3, 8396725), (5, 5038035), (15, 1679345), (17, 1481775), (23, 1095225), (25, 1007607), (51, 493925), (69, 365075), (75, 335869), (85, 296355), (115, 219045), (255, 98785), (345, 73015), (391, 64425), (425, 59271), (575, 43809), (859, 29325), (1173, 21475), (1275, 19757), (1725, 14603), (1955, 12885), (2577, 9775), (4295, 5865)]