73132875

素因数分解:

$3^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{233}}^1$

素因数の和:291

約数の個数: 80

約数和(自身を含む): 141343488

約数和(自身を除く): 68210613

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 125, 135, 155, 225, 233, 279, 375, 405, 465, 675, 699, 775, 837, 1125, 1165, 1395, 2025, 2097, 2325, 2511, 3375, 3495, 3875, 4185, 5825, 6291, 6975, 7223, 10125, 10485, 11625, 12555, 17475, 18873, 20925, 21669, 29125, 31455, 34875, 36115, 52425, 62775, 65007, 87375, 94365, 104625, 108345, 157275, 180575, 195021, 262125, 313875, 325035, 471825, 541725, 585063, 786375, 902875, 975105, 1625175, 2359125, 2708625, 2925315, 4875525, 8125875, 14626575, 24377625, 73132875]

約数ペア:

[(1, 73132875), (3, 24377625), (5, 14626575), (9, 8125875), (15, 4875525), (25, 2925315), (27, 2708625), (31, 2359125), (45, 1625175), (75, 975105), (81, 902875), (93, 786375), (125, 585063), (135, 541725), (155, 471825), (225, 325035), (233, 313875), (279, 262125), (375, 195021), (405, 180575), (465, 157275), (675, 108345), (699, 104625), (775, 94365), (837, 87375), (1125, 65007), (1165, 62775), (1395, 52425), (2025, 36115), (2097, 34875), (2325, 31455), (2511, 29125), (3375, 21669), (3495, 20925), (3875, 18873), (4185, 17475), (5825, 12555), (6291, 11625), (6975, 10485), (7223, 10125)]