140556395

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{2179}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 205094400

約数和(自身を除く): 64538005

約数列:

[1, 5, 7, 19, 35, 95, 97, 133, 485, 665, 679, 1843, 2179, 3395, 9215, 10895, 12901, 15253, 41401, 64505, 76265, 207005, 211363, 289807, 1056815, 1449035, 1479541, 4015897, 7397705, 20079485, 28111279, 140556395]

約数ペア:

[(1, 140556395), (5, 28111279), (7, 20079485), (19, 7397705), (35, 4015897), (95, 1479541), (97, 1449035), (133, 1056815), (485, 289807), (665, 211363), (679, 207005), (1843, 76265), (2179, 64505), (3395, 41401), (9215, 15253), (10895, 12901)]