40464705

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2213}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 68864256

約数和(自身を除く): 28399551

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 2213, 3657, 6095, 6639, 11065, 18285, 33195, 50899, 117289, 152697, 254495, 351867, 586445, 763485, 1759335, 2697647, 8092941, 13488235, 40464705]

約数ペア:

[(1, 40464705), (3, 13488235), (5, 8092941), (15, 2697647), (23, 1759335), (53, 763485), (69, 586445), (115, 351867), (159, 254495), (265, 152697), (345, 117289), (795, 50899), (1219, 33195), (2213, 18285), (3657, 11065), (6095, 6639)]