229867875

素因数分解:

$3^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 80

約数和(自身を含む): 435809088

約数和(自身を除く): 205941213

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 125, 135, 219, 225, 311, 365, 375, 405, 657, 675, 933, 1095, 1125, 1555, 1825, 1971, 2025, 2799, 3285, 3375, 4665, 5475, 5913, 7775, 8397, 9125, 9855, 10125, 13995, 16425, 22703, 23325, 25191, 27375, 29565, 38875, 41985, 49275, 68109, 69975, 82125, 113515, 116625, 125955, 147825, 204327, 209925, 246375, 340545, 349875, 567575, 612981, 629775, 739125, 1021635, 1049625, 1702725, 1838943, 2837875, 3064905, 3148875, 5108175, 8513625, 9194715, 15324525, 25540875, 45973575, 76622625, 229867875]

約数ペア:

[(1, 229867875), (3, 76622625), (5, 45973575), (9, 25540875), (15, 15324525), (25, 9194715), (27, 8513625), (45, 5108175), (73, 3148875), (75, 3064905), (81, 2837875), (125, 1838943), (135, 1702725), (219, 1049625), (225, 1021635), (311, 739125), (365, 629775), (375, 612981), (405, 567575), (657, 349875), (675, 340545), (933, 246375), (1095, 209925), (1125, 204327), (1555, 147825), (1825, 125955), (1971, 116625), (2025, 113515), (2799, 82125), (3285, 69975), (3375, 68109), (4665, 49275), (5475, 41985), (5913, 38875), (7775, 29565), (8397, 27375), (9125, 25191), (9855, 23325), (10125, 22703), (13995, 16425)]