4477455

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 8311680

約数和(自身を除く): 3834225

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 73, 87, 141, 145, 219, 235, 261, 365, 423, 435, 657, 705, 1095, 1305, 1363, 2115, 2117, 3285, 3431, 4089, 6351, 6815, 10293, 10585, 12267, 17155, 19053, 20445, 30879, 31755, 51465, 61335, 95265, 99499, 154395, 298497, 497495, 895491, 1492485, 4477455]

約数ペア:

[(1, 4477455), (3, 1492485), (5, 895491), (9, 497495), (15, 298497), (29, 154395), (45, 99499), (47, 95265), (73, 61335), (87, 51465), (141, 31755), (145, 30879), (219, 20445), (235, 19053), (261, 17155), (365, 12267), (423, 10585), (435, 10293), (657, 6815), (705, 6351), (1095, 4089), (1305, 3431), (1363, 3285), (2115, 2117)]