74905155

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:418

約数の個数: 80

約数和(自身を含む): 148557024

約数和(自身を除く): 73651869

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 81, 117, 123, 135, 195, 205, 347, 351, 369, 405, 533, 585, 615, 1041, 1053, 1107, 1599, 1735, 1755, 1845, 2665, 3123, 3321, 4511, 4797, 5205, 5265, 5535, 7995, 9369, 13533, 14227, 14391, 15615, 16605, 22555, 23985, 28107, 40599, 42681, 43173, 46845, 67665, 71135, 71955, 121797, 128043, 140535, 184951, 202995, 213405, 215865, 365391, 384129, 554853, 608985, 640215, 924755, 1152387, 1664559, 1826955, 1920645, 2774265, 4993677, 5761935, 8322795, 14981031, 24968385, 74905155]

約数ペア:

[(1, 74905155), (3, 24968385), (5, 14981031), (9, 8322795), (13, 5761935), (15, 4993677), (27, 2774265), (39, 1920645), (41, 1826955), (45, 1664559), (65, 1152387), (81, 924755), (117, 640215), (123, 608985), (135, 554853), (195, 384129), (205, 365391), (347, 215865), (351, 213405), (369, 202995), (405, 184951), (533, 140535), (585, 128043), (615, 121797), (1041, 71955), (1053, 71135), (1107, 67665), (1599, 46845), (1735, 43173), (1755, 42681), (1845, 40599), (2665, 28107), (3123, 23985), (3321, 22555), (4511, 16605), (4797, 15615), (5205, 14391), (5265, 14227), (5535, 13533), (7995, 9369)]