1251316485

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^2$

素因数の和:236

約数の個数: 96

約数和(自身を含む): 2353328640

約数和(自身を除く): 1102012155

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 53, 61, 135, 141, 159, 183, 235, 265, 305, 423, 477, 549, 705, 795, 915, 1269, 1431, 1647, 2115, 2385, 2491, 2745, 2867, 3233, 3721, 6345, 7155, 7473, 8235, 8601, 9699, 11163, 12455, 14335, 16165, 18605, 22419, 25803, 29097, 33489, 37365, 43005, 48495, 55815, 67257, 77409, 87291, 100467, 112095, 129015, 145485, 151951, 167445, 174887, 197213, 336285, 387045, 436455, 455853, 502335, 524661, 591639, 759755, 874435, 986065, 1367559, 1573983, 1774917, 2279265, 2623305, 2958195, 4102677, 4721949, 5324751, 6837795, 7869915, 8874585, 9269011, 20513385, 23609745, 26623755, 27807033, 46345055, 83421099, 139035165, 250263297, 417105495, 1251316485]

約数ペア:

[(1, 1251316485), (3, 417105495), (5, 250263297), (9, 139035165), (15, 83421099), (27, 46345055), (45, 27807033), (47, 26623755), (53, 23609745), (61, 20513385), (135, 9269011), (141, 8874585), (159, 7869915), (183, 6837795), (235, 5324751), (265, 4721949), (305, 4102677), (423, 2958195), (477, 2623305), (549, 2279265), (705, 1774917), (795, 1573983), (915, 1367559), (1269, 986065), (1431, 874435), (1647, 759755), (2115, 591639), (2385, 524661), (2491, 502335), (2745, 455853), (2867, 436455), (3233, 387045), (3721, 336285), (6345, 197213), (7155, 174887), (7473, 167445), (8235, 151951), (8601, 145485), (9699, 129015), (11163, 112095), (12455, 100467), (14335, 87291), (16165, 77409), (18605, 67257), (22419, 55815), (25803, 48495), (29097, 43005), (33489, 37365)]