202210425

素因数分解:

$3^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1637}}^1$

素因数の和:1720

約数の個数: 60

約数和(自身を含む): 380936556

約数和(自身を除く): 178726131

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 61, 75, 81, 135, 183, 225, 305, 405, 549, 675, 915, 1525, 1637, 1647, 2025, 2745, 4575, 4911, 4941, 8185, 8235, 13725, 14733, 24555, 24705, 40925, 41175, 44199, 73665, 99857, 122775, 123525, 132597, 220995, 299571, 368325, 499285, 662985, 898713, 1104975, 1497855, 2496425, 2696139, 3314925, 4493565, 7489275, 8088417, 13480695, 22467825, 40442085, 67403475, 202210425]

約数ペア:

[(1, 202210425), (3, 67403475), (5, 40442085), (9, 22467825), (15, 13480695), (25, 8088417), (27, 7489275), (45, 4493565), (61, 3314925), (75, 2696139), (81, 2496425), (135, 1497855), (183, 1104975), (225, 898713), (305, 662985), (405, 499285), (549, 368325), (675, 299571), (915, 220995), (1525, 132597), (1637, 123525), (1647, 122775), (2025, 99857), (2745, 73665), (4575, 44199), (4911, 41175), (4941, 40925), (8185, 24705), (8235, 24555), (13725, 14733)]