78315575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10477}}^1$

素因数の和:10523

約数の個数: 24

約数和(自身を含む): 109138848

約数和(自身を除く): 30823273

約数列:

[1, 5, 13, 23, 25, 65, 115, 299, 325, 575, 1495, 7475, 10477, 52385, 136201, 240971, 261925, 681005, 1204855, 3132623, 3405025, 6024275, 15663115, 78315575]

約数ペア:

[(1, 78315575), (5, 15663115), (13, 6024275), (23, 3405025), (25, 3132623), (65, 1204855), (115, 681005), (299, 261925), (325, 240971), (575, 136201), (1495, 52385), (7475, 10477)]