2019445725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1321}}^1$

素因数の和:1471

約数の個数: 96

約数和(自身を含む): 3894929280

約数和(自身を除く): 1875483555

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 109, 165, 187, 255, 275, 327, 425, 545, 561, 825, 935, 1199, 1275, 1321, 1635, 1853, 2725, 2805, 3597, 3963, 4675, 5559, 5995, 6605, 8175, 9265, 14025, 14531, 17985, 19815, 20383, 22457, 27795, 29975, 33025, 43593, 46325, 61149, 67371, 72655, 89925, 99075, 101915, 112285, 138975, 143989, 217965, 247027, 305745, 336855, 363275, 431967, 509575, 561425, 719945, 741081, 1089825, 1235135, 1528725, 1583879, 1684275, 2159835, 2447813, 3599725, 3705405, 4751637, 6175675, 7343439, 7919395, 10799175, 12239065, 18527025, 23758185, 26925943, 36717195, 39596975, 61195325, 80777829, 118790925, 134629715, 183585975, 403889145, 673148575, 2019445725]

約数ペア:

[(1, 2019445725), (3, 673148575), (5, 403889145), (11, 183585975), (15, 134629715), (17, 118790925), (25, 80777829), (33, 61195325), (51, 39596975), (55, 36717195), (75, 26925943), (85, 23758185), (109, 18527025), (165, 12239065), (187, 10799175), (255, 7919395), (275, 7343439), (327, 6175675), (425, 4751637), (545, 3705405), (561, 3599725), (825, 2447813), (935, 2159835), (1199, 1684275), (1275, 1583879), (1321, 1528725), (1635, 1235135), (1853, 1089825), (2725, 741081), (2805, 719945), (3597, 561425), (3963, 509575), (4675, 431967), (5559, 363275), (5995, 336855), (6605, 305745), (8175, 247027), (9265, 217965), (14025, 143989), (14531, 138975), (17985, 112285), (19815, 101915), (20383, 99075), (22457, 89925), (27795, 72655), (29975, 67371), (33025, 61149), (43593, 46325)]