7379775

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2$

素因数の和:90

約数の個数: 72

約数和(自身を含む): 15120560

約数和(自身を除く): 7740785

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 29, 39, 45, 65, 75, 87, 117, 135, 145, 195, 225, 261, 325, 351, 377, 435, 585, 675, 725, 783, 841, 975, 1131, 1305, 1755, 1885, 2175, 2523, 2925, 3393, 3915, 4205, 5655, 6525, 7569, 8775, 9425, 10179, 10933, 12615, 16965, 19575, 21025, 22707, 28275, 32799, 37845, 50895, 54665, 63075, 84825, 98397, 113535, 163995, 189225, 254475, 273325, 295191, 491985, 567675, 819975, 1475955, 2459925, 7379775]

約数ペア:

[(1, 7379775), (3, 2459925), (5, 1475955), (9, 819975), (13, 567675), (15, 491985), (25, 295191), (27, 273325), (29, 254475), (39, 189225), (45, 163995), (65, 113535), (75, 98397), (87, 84825), (117, 63075), (135, 54665), (145, 50895), (195, 37845), (225, 32799), (261, 28275), (325, 22707), (351, 21025), (377, 19575), (435, 16965), (585, 12615), (675, 10933), (725, 10179), (783, 9425), (841, 8775), (975, 7569), (1131, 6525), (1305, 5655), (1755, 4205), (1885, 3915), (2175, 3393), (2523, 2925)]