78379665

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{631}}^1$

素因数の和:679

約数の個数: 72

約数和(自身を含む): 158217408

約数和(自身を除く): 79837743

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 169, 195, 245, 273, 455, 507, 631, 637, 735, 845, 1183, 1365, 1893, 1911, 2535, 3155, 3185, 3549, 4417, 5915, 8203, 8281, 9465, 9555, 13251, 17745, 22085, 24609, 24843, 30919, 41015, 41405, 57421, 66255, 92757, 106639, 123045, 124215, 154595, 172263, 287105, 319917, 401947, 463785, 533195, 746473, 861315, 1205841, 1599585, 2009735, 2239419, 3732365, 5225311, 6029205, 11197095, 15675933, 26126555, 78379665]

約数ペア:

[(1, 78379665), (3, 26126555), (5, 15675933), (7, 11197095), (13, 6029205), (15, 5225311), (21, 3732365), (35, 2239419), (39, 2009735), (49, 1599585), (65, 1205841), (91, 861315), (105, 746473), (147, 533195), (169, 463785), (195, 401947), (245, 319917), (273, 287105), (455, 172263), (507, 154595), (631, 124215), (637, 123045), (735, 106639), (845, 92757), (1183, 66255), (1365, 57421), (1893, 41405), (1911, 41015), (2535, 30919), (3155, 24843), (3185, 24609), (3549, 22085), (4417, 17745), (5915, 13251), (8203, 9555), (8281, 9465)]