440702925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2879}}^1$

素因数の和:3062

約数の個数: 48

約数和(自身を含む): 789949440

約数和(自身を除く): 349246515

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 157, 195, 325, 471, 785, 975, 2041, 2355, 2879, 3925, 6123, 8637, 10205, 11775, 14395, 30615, 37427, 43185, 51025, 71975, 112281, 153075, 187135, 215925, 452003, 561405, 935675, 1356009, 2260015, 2807025, 5876039, 6780045, 11300075, 17628117, 29380195, 33900225, 88140585, 146900975, 440702925]

約数ペア:

[(1, 440702925), (3, 146900975), (5, 88140585), (13, 33900225), (15, 29380195), (25, 17628117), (39, 11300075), (65, 6780045), (75, 5876039), (157, 2807025), (195, 2260015), (325, 1356009), (471, 935675), (785, 561405), (975, 452003), (2041, 215925), (2355, 187135), (2879, 153075), (3925, 112281), (6123, 71975), (8637, 51025), (10205, 43185), (11775, 37427), (14395, 30615)]