2780963669175

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{15349}}^1\times {\mathrm{58921}}^1$

素因数の和:74324

約数の個数: 48

約数和(自身を含む): 4710389661600

約数和(自身を除く): 1929425992425

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 15349, 46047, 58921, 76745, 176763, 230235, 294605, 383725, 629309, 883815, 1151175, 1473025, 1887927, 2415761, 3146545, 4419075, 7247283, 9439635, 12078805, 15732725, 36236415, 47198175, 60394025, 181182075, 904378429, 2713135287, 4521892145, 13565676435, 22609460725, 37079515589, 67828382175, 111238546767, 185397577945, 556192733835, 926987889725, 2780963669175]

約数ペア:

[(1, 2780963669175), (3, 926987889725), (5, 556192733835), (15, 185397577945), (25, 111238546767), (41, 67828382175), (75, 37079515589), (123, 22609460725), (205, 13565676435), (615, 4521892145), (1025, 2713135287), (3075, 904378429), (15349, 181182075), (46047, 60394025), (58921, 47198175), (76745, 36236415), (176763, 15732725), (230235, 12078805), (294605, 9439635), (383725, 7247283), (629309, 4419075), (883815, 3146545), (1151175, 2415761), (1473025, 1887927)]