157250925

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1453}}^1$

素因数の和:1519

約数の個数: 72

約数和(自身を含む): 311731784

約数和(自身を除く): 154480859

約数列:

[1, 3, 5, 9, 13, 15, 25, 37, 39, 45, 65, 75, 111, 117, 185, 195, 225, 325, 333, 481, 555, 585, 925, 975, 1443, 1453, 1665, 2405, 2775, 2925, 4329, 4359, 7215, 7265, 8325, 12025, 13077, 18889, 21645, 21795, 36075, 36325, 53761, 56667, 65385, 94445, 108225, 108975, 161283, 170001, 268805, 283335, 326925, 472225, 483849, 698893, 806415, 850005, 1344025, 1416675, 2096679, 2419245, 3494465, 4032075, 4250025, 6290037, 10483395, 12096225, 17472325, 31450185, 52416975, 157250925]

約数ペア:

[(1, 157250925), (3, 52416975), (5, 31450185), (9, 17472325), (13, 12096225), (15, 10483395), (25, 6290037), (37, 4250025), (39, 4032075), (45, 3494465), (65, 2419245), (75, 2096679), (111, 1416675), (117, 1344025), (185, 850005), (195, 806415), (225, 698893), (325, 483849), (333, 472225), (481, 326925), (555, 283335), (585, 268805), (925, 170001), (975, 161283), (1443, 108975), (1453, 108225), (1665, 94445), (2405, 65385), (2775, 56667), (2925, 53761), (4329, 36325), (4359, 36075), (7215, 21795), (7265, 21645), (8325, 18889), (12025, 13077)]