157075765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2503}}^1$

素因数の和:2689

約数の個数: 32

約数和(自身を含む): 236537856

約数和(自身を除く): 79462091

約数列:

[1, 5, 7, 11, 35, 55, 77, 163, 385, 815, 1141, 1793, 2503, 5705, 8965, 12515, 12551, 17521, 27533, 62755, 87605, 137665, 192731, 407989, 963655, 2039945, 2855923, 4487879, 14279615, 22439395, 31415153, 157075765]

約数ペア:

[(1, 157075765), (5, 31415153), (7, 22439395), (11, 14279615), (35, 4487879), (55, 2855923), (77, 2039945), (163, 963655), (385, 407989), (815, 192731), (1141, 137665), (1793, 87605), (2503, 62755), (5705, 27533), (8965, 17521), (12515, 12551)]