74240505

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2862

約数の個数: 48

約数和(自身を含む): 139875840

約数和(自身を除く): 65635335

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2801, 2945, 5301, 8403, 8835, 14005, 25209, 26505, 42015, 53219, 86831, 126045, 159657, 260493, 266095, 434155, 478971, 781479, 798285, 1302465, 1649789, 2394855, 3907395, 4949367, 8248945, 14848101, 24746835, 74240505]

約数ペア:

[(1, 74240505), (3, 24746835), (5, 14848101), (9, 8248945), (15, 4949367), (19, 3907395), (31, 2394855), (45, 1649789), (57, 1302465), (93, 798285), (95, 781479), (155, 478971), (171, 434155), (279, 266095), (285, 260493), (465, 159657), (589, 126045), (855, 86831), (1395, 53219), (1767, 42015), (2801, 26505), (2945, 25209), (5301, 14005), (8403, 8835)]