66227625

素因数分解:

$3^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:269

約数の個数: 80

約数和(自身を含む): 128054784

約数和(自身を除く): 61827159

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 125, 135, 155, 211, 225, 279, 375, 405, 465, 633, 675, 775, 837, 1055, 1125, 1395, 1899, 2025, 2325, 2511, 3165, 3375, 3875, 4185, 5275, 5697, 6541, 6975, 9495, 10125, 11625, 12555, 15825, 17091, 19623, 20925, 26375, 28485, 32705, 34875, 47475, 58869, 62775, 79125, 85455, 98115, 104625, 142425, 163525, 176607, 237375, 294345, 313875, 427275, 490575, 529821, 712125, 817625, 883035, 1471725, 2136375, 2452875, 2649105, 4415175, 7358625, 13245525, 22075875, 66227625]

約数ペア:

[(1, 66227625), (3, 22075875), (5, 13245525), (9, 7358625), (15, 4415175), (25, 2649105), (27, 2452875), (31, 2136375), (45, 1471725), (75, 883035), (81, 817625), (93, 712125), (125, 529821), (135, 490575), (155, 427275), (211, 313875), (225, 294345), (279, 237375), (375, 176607), (405, 163525), (465, 142425), (633, 104625), (675, 98115), (775, 85455), (837, 79125), (1055, 62775), (1125, 58869), (1395, 47475), (1899, 34875), (2025, 32705), (2325, 28485), (2511, 26375), (3165, 20925), (3375, 19623), (3875, 17091), (4185, 15825), (5275, 12555), (5697, 11625), (6541, 10125), (6975, 9495)]