1330352725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{7349}}^1$

素因数の和:7929

約数の個数: 24

約数和(自身を含む): 1779964200

約数和(自身を除く): 449611475

約数列:

[1, 5, 13, 25, 65, 325, 557, 2785, 7241, 7349, 13925, 36205, 36745, 95537, 181025, 183725, 477685, 2388425, 4093393, 20466965, 53214109, 102334825, 266070545, 1330352725]

約数ペア:

[(1, 1330352725), (5, 266070545), (13, 102334825), (25, 53214109), (65, 20466965), (325, 4093393), (557, 2388425), (2785, 477685), (7241, 183725), (7349, 181025), (13925, 95537), (36205, 36745)]