1272375

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:66

約数の個数: 64

約数和(自身を含む): 2620800

約数和(自身を除く): 1348425

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 29, 39, 45, 65, 75, 87, 117, 125, 135, 145, 195, 225, 261, 325, 351, 375, 377, 435, 585, 675, 725, 783, 975, 1125, 1131, 1305, 1625, 1755, 1885, 2175, 2925, 3375, 3393, 3625, 3915, 4875, 5655, 6525, 8775, 9425, 10179, 10875, 14625, 16965, 19575, 28275, 32625, 43875, 47125, 50895, 84825, 97875, 141375, 254475, 424125, 1272375]

約数ペア:

[(1, 1272375), (3, 424125), (5, 254475), (9, 141375), (13, 97875), (15, 84825), (25, 50895), (27, 47125), (29, 43875), (39, 32625), (45, 28275), (65, 19575), (75, 16965), (87, 14625), (117, 10875), (125, 10179), (135, 9425), (145, 8775), (195, 6525), (225, 5655), (261, 4875), (325, 3915), (351, 3625), (375, 3393), (377, 3375), (435, 2925), (585, 2175), (675, 1885), (725, 1755), (783, 1625), (975, 1305), (1125, 1131)]