25064595

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 46193472

約数和(自身を除く): 21128877

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 183, 207, 305, 345, 397, 549, 915, 1035, 1191, 1403, 1985, 2745, 3573, 4209, 5955, 7015, 9131, 12627, 17865, 21045, 24217, 27393, 45655, 63135, 72651, 82179, 121085, 136965, 217953, 363255, 410895, 556991, 1089765, 1670973, 2784955, 5012919, 8354865, 25064595]

約数ペア:

[(1, 25064595), (3, 8354865), (5, 5012919), (9, 2784955), (15, 1670973), (23, 1089765), (45, 556991), (61, 410895), (69, 363255), (115, 217953), (183, 136965), (207, 121085), (305, 82179), (345, 72651), (397, 63135), (549, 45655), (915, 27393), (1035, 24217), (1191, 21045), (1403, 17865), (1985, 12627), (2745, 9131), (3573, 7015), (4209, 5955)]