1888893435

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{880603}}^1$

素因数の和:880635

約数の個数: 32

約数和(自身を含む): 3550595328

約数和(自身を除く): 1661701893

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 880603, 2641809, 4403015, 9686633, 11447839, 13209045, 29059899, 34343517, 48433165, 57239195, 125926229, 145299495, 171717585, 377778687, 629631145, 1888893435]

約数ペア:

[(1, 1888893435), (3, 629631145), (5, 377778687), (11, 171717585), (13, 145299495), (15, 125926229), (33, 57239195), (39, 48433165), (55, 34343517), (65, 29059899), (143, 13209045), (165, 11447839), (195, 9686633), (429, 4403015), (715, 2641809), (2145, 880603)]