25981528980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{3578723}}^1$

素因数の和:3578757

約数の個数: 72

約数和(自身を含む): 79963009056

約数和(自身を除く): 53981480076

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 3578723, 7157446, 10736169, 14314892, 17893615, 21472338, 35787230, 39365953, 42944676, 53680845, 71574460, 78731906, 107361690, 118097859, 157463812, 196829765, 214723380, 236195718, 393659530, 433025483, 472391436, 590489295, 787319060, 866050966, 1180978590, 1299076449, 1732101932, 2165127415, 2361957180, 2598152898, 4330254830, 5196305796, 6495382245, 8660509660, 12990764490, 25981528980]

約数ペア:

[(1, 25981528980), (2, 12990764490), (3, 8660509660), (4, 6495382245), (5, 5196305796), (6, 4330254830), (10, 2598152898), (11, 2361957180), (12, 2165127415), (15, 1732101932), (20, 1299076449), (22, 1180978590), (30, 866050966), (33, 787319060), (44, 590489295), (55, 472391436), (60, 433025483), (66, 393659530), (110, 236195718), (121, 214723380), (132, 196829765), (165, 157463812), (220, 118097859), (242, 107361690), (330, 78731906), (363, 71574460), (484, 53680845), (605, 42944676), (660, 39365953), (726, 35787230), (1210, 21472338), (1452, 17893615), (1815, 14314892), (2420, 10736169), (3630, 7157446), (7260, 3578723)]