155648210

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{8231}}^1$

素因数の和:8330

約数の個数: 32

約数和(自身を含む): 293981184

約数和(自身を除く): 138332974

約数列:

[1, 2, 5, 10, 31, 61, 62, 122, 155, 305, 310, 610, 1891, 3782, 8231, 9455, 16462, 18910, 41155, 82310, 255161, 502091, 510322, 1004182, 1275805, 2510455, 2551610, 5020910, 15564821, 31129642, 77824105, 155648210]

約数ペア:

[(1, 155648210), (2, 77824105), (5, 31129642), (10, 15564821), (31, 5020910), (61, 2551610), (62, 2510455), (122, 1275805), (155, 1004182), (305, 510322), (310, 502091), (610, 255161), (1891, 82310), (3782, 41155), (8231, 18910), (9455, 16462)]