64911135

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{109}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 111434400

約数和(自身を除く): 46523265

約数列:

[1, 3, 5, 15, 29, 37, 87, 109, 111, 145, 185, 327, 435, 545, 555, 1073, 1369, 1635, 3161, 3219, 4033, 4107, 5365, 6845, 9483, 12099, 15805, 16095, 20165, 20535, 39701, 47415, 60495, 116957, 119103, 149221, 198505, 350871, 447663, 584785, 595515, 746105, 1754355, 2238315, 4327409, 12982227, 21637045, 64911135]

約数ペア:

[(1, 64911135), (3, 21637045), (5, 12982227), (15, 4327409), (29, 2238315), (37, 1754355), (87, 746105), (109, 595515), (111, 584785), (145, 447663), (185, 350871), (327, 198505), (435, 149221), (545, 119103), (555, 116957), (1073, 60495), (1369, 47415), (1635, 39701), (3161, 20535), (3219, 20165), (4033, 16095), (4107, 15805), (5365, 12099), (6845, 9483)]