40235625

素因数分解:

$3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:360

約数の個数: 60

約数和(自身を含む): 76025664

約数和(自身を除く): 35790039

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 125, 207, 225, 311, 345, 375, 575, 625, 933, 1035, 1125, 1555, 1725, 1875, 2799, 2875, 4665, 5175, 5625, 7153, 7775, 8625, 13995, 14375, 21459, 23325, 25875, 35765, 38875, 43125, 64377, 69975, 107295, 116625, 129375, 178825, 194375, 321885, 349875, 536475, 583125, 894125, 1609425, 1749375, 2682375, 4470625, 8047125, 13411875, 40235625]

約数ペア:

[(1, 40235625), (3, 13411875), (5, 8047125), (9, 4470625), (15, 2682375), (23, 1749375), (25, 1609425), (45, 894125), (69, 583125), (75, 536475), (115, 349875), (125, 321885), (207, 194375), (225, 178825), (311, 129375), (345, 116625), (375, 107295), (575, 69975), (625, 64377), (933, 43125), (1035, 38875), (1125, 35765), (1555, 25875), (1725, 23325), (1875, 21459), (2799, 14375), (2875, 13995), (4665, 8625), (5175, 7775), (5625, 7153)]