16675365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 32440320

約数和(自身を除く): 15764955

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 47, 93, 105, 109, 141, 155, 217, 235, 327, 329, 465, 545, 651, 705, 763, 987, 1085, 1457, 1635, 1645, 2289, 3255, 3379, 3815, 4371, 4935, 5123, 7285, 10137, 10199, 11445, 15369, 16895, 21855, 23653, 25615, 30597, 35861, 50685, 50995, 70959, 76845, 107583, 118265, 152985, 158813, 179305, 354795, 476439, 537915, 794065, 1111691, 2382195, 3335073, 5558455, 16675365]

約数ペア:

[(1, 16675365), (3, 5558455), (5, 3335073), (7, 2382195), (15, 1111691), (21, 794065), (31, 537915), (35, 476439), (47, 354795), (93, 179305), (105, 158813), (109, 152985), (141, 118265), (155, 107583), (217, 76845), (235, 70959), (327, 50995), (329, 50685), (465, 35861), (545, 30597), (651, 25615), (705, 23653), (763, 21855), (987, 16895), (1085, 15369), (1457, 11445), (1635, 10199), (1645, 10137), (2289, 7285), (3255, 5123), (3379, 4935), (3815, 4371)]