23540625

素因数分解:

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

素因数の和:71

約数の個数: 72

約数和(自身を含む): 45497088

約数和(自身を除く): 21956463

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 81, 93, 125, 135, 155, 225, 243, 279, 375, 405, 465, 625, 675, 775, 837, 1125, 1215, 1395, 1875, 2025, 2325, 2511, 3125, 3375, 3875, 4185, 5625, 6075, 6975, 7533, 9375, 10125, 11625, 12555, 16875, 19375, 20925, 28125, 30375, 34875, 37665, 50625, 58125, 62775, 84375, 96875, 104625, 151875, 174375, 188325, 253125, 290625, 313875, 523125, 759375, 871875, 941625, 1569375, 2615625, 4708125, 7846875, 23540625]

約数ペア:

[(1, 23540625), (3, 7846875), (5, 4708125), (9, 2615625), (15, 1569375), (25, 941625), (27, 871875), (31, 759375), (45, 523125), (75, 313875), (81, 290625), (93, 253125), (125, 188325), (135, 174375), (155, 151875), (225, 104625), (243, 96875), (279, 84375), (375, 62775), (405, 58125), (465, 50625), (625, 37665), (675, 34875), (775, 30375), (837, 28125), (1125, 20925), (1215, 19375), (1395, 16875), (1875, 12555), (2025, 11625), (2325, 10125), (2511, 9375), (3125, 7533), (3375, 6975), (3875, 6075), (4185, 5625)]