201609855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6373}}^1$

素因数の和:6440

約数の個数: 48

約数和(自身を含む): 377850720

約数和(自身を除く): 176240865

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 555, 703, 855, 1665, 2109, 3515, 6327, 6373, 10545, 19119, 31635, 31865, 57357, 95595, 121087, 235801, 286785, 363261, 605435, 707403, 1089783, 1179005, 1816305, 2122209, 3537015, 4480219, 5448915, 10611045, 13440657, 22401095, 40321971, 67203285, 201609855]

約数ペア:

[(1, 201609855), (3, 67203285), (5, 40321971), (9, 22401095), (15, 13440657), (19, 10611045), (37, 5448915), (45, 4480219), (57, 3537015), (95, 2122209), (111, 1816305), (171, 1179005), (185, 1089783), (285, 707403), (333, 605435), (555, 363261), (703, 286785), (855, 235801), (1665, 121087), (2109, 95595), (3515, 57357), (6327, 31865), (6373, 31635), (10545, 19119)]