6643665

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 14084928

約数和(自身を除く): 7441263

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 131, 147, 161, 207, 245, 315, 345, 393, 441, 483, 655, 735, 805, 917, 1035, 1127, 1179, 1449, 1965, 2205, 2415, 2751, 3013, 3381, 4585, 5635, 5895, 6419, 7245, 8253, 9039, 10143, 13755, 15065, 16905, 19257, 21091, 27117, 32095, 41265, 45195, 50715, 57771, 63273, 96285, 105455, 135585, 147637, 189819, 288855, 316365, 442911, 738185, 949095, 1328733, 2214555, 6643665]

約数ペア:

[(1, 6643665), (3, 2214555), (5, 1328733), (7, 949095), (9, 738185), (15, 442911), (21, 316365), (23, 288855), (35, 189819), (45, 147637), (49, 135585), (63, 105455), (69, 96285), (105, 63273), (115, 57771), (131, 50715), (147, 45195), (161, 41265), (207, 32095), (245, 27117), (315, 21091), (345, 19257), (393, 16905), (441, 15065), (483, 13755), (655, 10143), (735, 9039), (805, 8253), (917, 7245), (1035, 6419), (1127, 5895), (1179, 5635), (1449, 4585), (1965, 3381), (2205, 3013), (2415, 2751)]