74423925

素因数分解:

$3^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{79}}^2$

素因数の和:227

約数の個数: 54

約数和(自身を含む): 137557602

約数和(自身を除く): 63133677

約数列:

[1, 3, 5, 9, 15, 25, 45, 53, 75, 79, 159, 225, 237, 265, 395, 477, 711, 795, 1185, 1325, 1975, 2385, 3555, 3975, 4187, 5925, 6241, 11925, 12561, 17775, 18723, 20935, 31205, 37683, 56169, 62805, 93615, 104675, 156025, 188415, 280845, 314025, 330773, 468075, 942075, 992319, 1404225, 1653865, 2976957, 4961595, 8269325, 14884785, 24807975, 74423925]

約数ペア:

[(1, 74423925), (3, 24807975), (5, 14884785), (9, 8269325), (15, 4961595), (25, 2976957), (45, 1653865), (53, 1404225), (75, 992319), (79, 942075), (159, 468075), (225, 330773), (237, 314025), (265, 280845), (395, 188415), (477, 156025), (711, 104675), (795, 93615), (1185, 62805), (1325, 56169), (1975, 37683), (2385, 31205), (3555, 20935), (3975, 18723), (4187, 17775), (5925, 12561), (6241, 11925)]