971122965

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{727}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 1691289600

約数和(自身を除く): 720166635

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 109, 129, 215, 285, 327, 545, 645, 727, 817, 1635, 2071, 2181, 2451, 3635, 4085, 4687, 6213, 10355, 10905, 12255, 13813, 14061, 23435, 31065, 31261, 41439, 69065, 70305, 79243, 89053, 93783, 156305, 207195, 237729, 267159, 396215, 445265, 468915, 593959, 1188645, 1335795, 1505617, 1781877, 2969795, 3407449, 4516851, 7528085, 8909385, 10222347, 17037245, 22584255, 51111735, 64741531, 194224593, 323707655, 971122965]

約数ペア:

[(1, 971122965), (3, 323707655), (5, 194224593), (15, 64741531), (19, 51111735), (43, 22584255), (57, 17037245), (95, 10222347), (109, 8909385), (129, 7528085), (215, 4516851), (285, 3407449), (327, 2969795), (545, 1781877), (645, 1505617), (727, 1335795), (817, 1188645), (1635, 593959), (2071, 468915), (2181, 445265), (2451, 396215), (3635, 267159), (4085, 237729), (4687, 207195), (6213, 156305), (10355, 93783), (10905, 89053), (12255, 79243), (13813, 70305), (14061, 69065), (23435, 41439), (31065, 31261)]