155380778890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1\times {\mathrm{715019}}^1$

素因数の和:715758

約数の個数: 32

約数和(自身を含む): 289119767040

約数和(自身を除く): 133738988150

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 701, 1402, 3505, 7010, 21731, 43462, 108655, 217310, 715019, 1430038, 3575095, 7150190, 22165589, 44331178, 110827945, 221655890, 501228319, 1002456638, 2506141595, 5012283190, 15538077889, 31076155778, 77690389445, 155380778890]

約数ペア:

[(1, 155380778890), (2, 77690389445), (5, 31076155778), (10, 15538077889), (31, 5012283190), (62, 2506141595), (155, 1002456638), (310, 501228319), (701, 221655890), (1402, 110827945), (3505, 44331178), (7010, 22165589), (21731, 7150190), (43462, 3575095), (108655, 1430038), (217310, 715019)]