407872075

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73823}}^1$

素因数の和:73863

約数の個数: 24

約数和(自身を含む): 576713088

約数和(自身を除く): 168841013

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 5525, 73823, 369115, 959699, 1254991, 1845575, 4798495, 6274955, 16314883, 23992475, 31374775, 81574415, 407872075]

約数ペア:

[(1, 407872075), (5, 81574415), (13, 31374775), (17, 23992475), (25, 16314883), (65, 6274955), (85, 4798495), (221, 1845575), (325, 1254991), (425, 959699), (1105, 369115), (5525, 73823)]