1330393365

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{19463}}^1$

素因数の和:19519

約数の個数: 72

約数和(自身を含む): 2769182208

約数和(自身を除く): 1438788843

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 49, 63, 93, 105, 147, 155, 217, 245, 279, 315, 441, 465, 651, 735, 1085, 1395, 1519, 1953, 2205, 3255, 4557, 7595, 9765, 13671, 19463, 22785, 58389, 68355, 97315, 136241, 175167, 291945, 408723, 603353, 681205, 875835, 953687, 1226169, 1810059, 2043615, 2861061, 3016765, 4223471, 4768435, 5430177, 6130845, 8583183, 9050295, 12670413, 14305305, 21117355, 27150885, 29564297, 38011239, 42915915, 63352065, 88692891, 147821485, 190056195, 266078673, 443464455, 1330393365]

約数ペア:

[(1, 1330393365), (3, 443464455), (5, 266078673), (7, 190056195), (9, 147821485), (15, 88692891), (21, 63352065), (31, 42915915), (35, 38011239), (45, 29564297), (49, 27150885), (63, 21117355), (93, 14305305), (105, 12670413), (147, 9050295), (155, 8583183), (217, 6130845), (245, 5430177), (279, 4768435), (315, 4223471), (441, 3016765), (465, 2861061), (651, 2043615), (735, 1810059), (1085, 1226169), (1395, 953687), (1519, 875835), (1953, 681205), (2205, 603353), (3255, 408723), (4557, 291945), (7595, 175167), (9765, 136241), (13671, 97315), (19463, 68355), (22785, 58389)]