42118875

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1341

約数の個数: 48

約数和(自身を含む): 78605280

約数和(自身を除く): 36486405

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 375, 435, 725, 1125, 1291, 1305, 2175, 3625, 3873, 6455, 6525, 10875, 11619, 19365, 32275, 32625, 37439, 58095, 96825, 112317, 161375, 187195, 290475, 336951, 484125, 561585, 935975, 1452375, 1684755, 2807925, 4679875, 8423775, 14039625, 42118875]

約数ペア:

[(1, 42118875), (3, 14039625), (5, 8423775), (9, 4679875), (15, 2807925), (25, 1684755), (29, 1452375), (45, 935975), (75, 561585), (87, 484125), (125, 336951), (145, 290475), (225, 187195), (261, 161375), (375, 112317), (435, 96825), (725, 58095), (1125, 37439), (1291, 32625), (1305, 32275), (2175, 19365), (3625, 11619), (3873, 10875), (6455, 6525)]