156967296635

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{563}}^1\times {\mathrm{6971}}^1$

素因数の和:7979

約数の個数: 32

約数和(自身を含む): 199127013120

約数和(自身を除く): 42159716485

約数列:

[1, 5, 19, 95, 421, 563, 2105, 2815, 6971, 7999, 10697, 34855, 39995, 53485, 132449, 237023, 662245, 1185115, 2934791, 3924673, 4503437, 14673955, 19623365, 22517185, 55761029, 74568787, 278805145, 372843935, 1652287333, 8261436665, 31393459327, 156967296635]

約数ペア:

[(1, 156967296635), (5, 31393459327), (19, 8261436665), (95, 1652287333), (421, 372843935), (563, 278805145), (2105, 74568787), (2815, 55761029), (6971, 22517185), (7999, 19623365), (10697, 14673955), (34855, 4503437), (39995, 3924673), (53485, 2934791), (132449, 1185115), (237023, 662245)]