87998595

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2357}}^1$

素因数の和:2515

約数の個数: 32

約数和(自身を含む): 149402880

約数和(自身を除く): 61404285

約数列:

[1, 3, 5, 15, 19, 57, 95, 131, 285, 393, 655, 1965, 2357, 2489, 7071, 7467, 11785, 12445, 35355, 37335, 44783, 134349, 223915, 308767, 671745, 926301, 1543835, 4631505, 5866573, 17599719, 29332865, 87998595]

約数ペア:

[(1, 87998595), (3, 29332865), (5, 17599719), (15, 5866573), (19, 4631505), (57, 1543835), (95, 926301), (131, 671745), (285, 308767), (393, 223915), (655, 134349), (1965, 44783), (2357, 37335), (2489, 35355), (7071, 12445), (7467, 11785)]