68689965

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1941

約数の個数: 32

約数和(自身を含む): 114492672

約数和(自身を除く): 45802707

約数列:

[1, 3, 5, 15, 41, 61, 123, 183, 205, 305, 615, 915, 1831, 2501, 5493, 7503, 9155, 12505, 27465, 37515, 75071, 111691, 225213, 335073, 375355, 558455, 1126065, 1675365, 4579331, 13737993, 22896655, 68689965]

約数ペア:

[(1, 68689965), (3, 22896655), (5, 13737993), (15, 4579331), (41, 1675365), (61, 1126065), (123, 558455), (183, 375355), (205, 335073), (305, 225213), (615, 111691), (915, 75071), (1831, 37515), (2501, 27465), (5493, 12505), (7503, 9155)]