9983505

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 20158848

約数和(自身を除く): 10175343

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 49, 51, 85, 105, 119, 141, 147, 235, 245, 255, 289, 329, 357, 595, 705, 735, 799, 833, 867, 987, 1445, 1645, 1785, 2023, 2303, 2397, 2499, 3995, 4165, 4335, 4935, 5593, 6069, 6909, 10115, 11515, 11985, 12495, 13583, 14161, 16779, 27965, 30345, 34545, 39151, 40749, 42483, 67915, 70805, 83895, 95081, 117453, 195755, 203745, 212415, 285243, 475405, 587265, 665567, 1426215, 1996701, 3327835, 9983505]

約数ペア:

[(1, 9983505), (3, 3327835), (5, 1996701), (7, 1426215), (15, 665567), (17, 587265), (21, 475405), (35, 285243), (47, 212415), (49, 203745), (51, 195755), (85, 117453), (105, 95081), (119, 83895), (141, 70805), (147, 67915), (235, 42483), (245, 40749), (255, 39151), (289, 34545), (329, 30345), (357, 27965), (595, 16779), (705, 14161), (735, 13583), (799, 12495), (833, 11985), (867, 11515), (987, 10115), (1445, 6909), (1645, 6069), (1785, 5593), (2023, 4935), (2303, 4335), (2397, 4165), (2499, 3995)]