16313325

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 32908608

約数和(自身を除く): 16595283

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 49, 69, 75, 105, 115, 147, 161, 175, 193, 245, 345, 483, 525, 575, 579, 735, 805, 965, 1127, 1225, 1351, 1725, 2415, 2895, 3381, 3675, 4025, 4053, 4439, 4825, 5635, 6755, 9457, 12075, 13317, 14475, 16905, 20265, 22195, 28175, 28371, 31073, 33775, 47285, 66585, 84525, 93219, 101325, 110975, 141855, 155365, 217511, 236425, 332925, 466095, 652533, 709275, 776825, 1087555, 2330475, 3262665, 5437775, 16313325]

約数ペア:

[(1, 16313325), (3, 5437775), (5, 3262665), (7, 2330475), (15, 1087555), (21, 776825), (23, 709275), (25, 652533), (35, 466095), (49, 332925), (69, 236425), (75, 217511), (105, 155365), (115, 141855), (147, 110975), (161, 101325), (175, 93219), (193, 84525), (245, 66585), (345, 47285), (483, 33775), (525, 31073), (575, 28371), (579, 28175), (735, 22195), (805, 20265), (965, 16905), (1127, 14475), (1225, 13317), (1351, 12075), (1725, 9457), (2415, 6755), (2895, 5635), (3381, 4825), (3675, 4439), (4025, 4053)]