185156955

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{293}}^1$

素因数の和:489

約数の個数: 64

約数和(自身を含む): 343203840

約数和(自身を除く): 158046885

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 151, 155, 279, 293, 453, 465, 755, 837, 879, 1359, 1395, 1465, 2265, 2637, 4077, 4185, 4395, 4681, 6795, 7911, 9083, 13185, 14043, 20385, 23405, 27249, 39555, 42129, 44243, 45415, 70215, 81747, 126387, 132729, 136245, 210645, 221215, 245241, 398187, 408735, 631935, 663645, 1194561, 1226205, 1371533, 1990935, 4114599, 5972805, 6857665, 12343797, 20572995, 37031391, 61718985, 185156955]

約数ペア:

[(1, 185156955), (3, 61718985), (5, 37031391), (9, 20572995), (15, 12343797), (27, 6857665), (31, 5972805), (45, 4114599), (93, 1990935), (135, 1371533), (151, 1226205), (155, 1194561), (279, 663645), (293, 631935), (453, 408735), (465, 398187), (755, 245241), (837, 221215), (879, 210645), (1359, 136245), (1395, 132729), (1465, 126387), (2265, 81747), (2637, 70215), (4077, 45415), (4185, 44243), (4395, 42129), (4681, 39555), (6795, 27249), (7911, 23405), (9083, 20385), (13185, 14043)]