64101375

素因数分解:

$3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:527

約数の個数: 80

約数和(自身を含む): 128960832

約数和(自身を除く): 64859457

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 125, 135, 195, 225, 325, 351, 375, 405, 487, 585, 675, 975, 1053, 1125, 1461, 1625, 1755, 2025, 2435, 2925, 3375, 4383, 4875, 5265, 6331, 7305, 8775, 10125, 12175, 13149, 14625, 18993, 21915, 26325, 31655, 36525, 39447, 43875, 56979, 60875, 65745, 94965, 109575, 131625, 158275, 170937, 182625, 197235, 284895, 328725, 474825, 512811, 547875, 791375, 854685, 986175, 1424475, 1643625, 2374125, 2564055, 4273425, 4930875, 7122375, 12820275, 21367125, 64101375]

約数ペア:

[(1, 64101375), (3, 21367125), (5, 12820275), (9, 7122375), (13, 4930875), (15, 4273425), (25, 2564055), (27, 2374125), (39, 1643625), (45, 1424475), (65, 986175), (75, 854685), (81, 791375), (117, 547875), (125, 512811), (135, 474825), (195, 328725), (225, 284895), (325, 197235), (351, 182625), (375, 170937), (405, 158275), (487, 131625), (585, 109575), (675, 94965), (975, 65745), (1053, 60875), (1125, 56979), (1461, 43875), (1625, 39447), (1755, 36525), (2025, 31655), (2435, 26325), (2925, 21915), (3375, 18993), (4383, 14625), (4875, 13149), (5265, 12175), (6331, 10125), (7305, 8775)]