73842405

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1151}}^1$

素因数の和:1226

約数の個数: 64

約数和(自身を含む): 148635648

約数和(自身を除く): 74793243

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 47, 65, 91, 105, 141, 195, 235, 273, 329, 455, 611, 705, 987, 1151, 1365, 1645, 1833, 3055, 3453, 4277, 4935, 5755, 8057, 9165, 12831, 14963, 17265, 21385, 24171, 40285, 44889, 54097, 64155, 74815, 104741, 120855, 162291, 224445, 270485, 314223, 378679, 523705, 703261, 811455, 1136037, 1571115, 1893395, 2109783, 3516305, 4922827, 5680185, 10548915, 14768481, 24614135, 73842405]

約数ペア:

[(1, 73842405), (3, 24614135), (5, 14768481), (7, 10548915), (13, 5680185), (15, 4922827), (21, 3516305), (35, 2109783), (39, 1893395), (47, 1571115), (65, 1136037), (91, 811455), (105, 703261), (141, 523705), (195, 378679), (235, 314223), (273, 270485), (329, 224445), (455, 162291), (611, 120855), (705, 104741), (987, 74815), (1151, 64155), (1365, 54097), (1645, 44889), (1833, 40285), (3055, 24171), (3453, 21385), (4277, 17265), (4935, 14963), (5755, 12831), (8057, 9165)]