7657965

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:199

約数の個数: 72

約数和(自身を含む): 16219008

約数和(自身を除く): 8561043

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 35, 45, 49, 63, 69, 105, 115, 147, 151, 161, 207, 245, 315, 345, 441, 453, 483, 735, 755, 805, 1035, 1057, 1127, 1359, 1449, 2205, 2265, 2415, 3171, 3381, 3473, 5285, 5635, 6795, 7245, 7399, 9513, 10143, 10419, 15855, 16905, 17365, 22197, 24311, 31257, 36995, 47565, 50715, 52095, 66591, 72933, 110985, 121555, 156285, 170177, 218799, 332955, 364665, 510531, 850885, 1093995, 1531593, 2552655, 7657965]

約数ペア:

[(1, 7657965), (3, 2552655), (5, 1531593), (7, 1093995), (9, 850885), (15, 510531), (21, 364665), (23, 332955), (35, 218799), (45, 170177), (49, 156285), (63, 121555), (69, 110985), (105, 72933), (115, 66591), (147, 52095), (151, 50715), (161, 47565), (207, 36995), (245, 31257), (315, 24311), (345, 22197), (441, 17365), (453, 16905), (483, 15855), (735, 10419), (755, 10143), (805, 9513), (1035, 7399), (1057, 7245), (1127, 6795), (1359, 5635), (1449, 5285), (2205, 3473), (2265, 3381), (2415, 3171)]