1325503890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{475091}}^1$

素因数の和:475135

約数の個数: 48

約数和(自身を含む): 3557488896

約数和(自身を除く): 2231985006

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 475091, 950182, 1425273, 2375455, 2850546, 4275819, 4750910, 7126365, 8551638, 14252730, 14727821, 21379095, 29455642, 42758190, 44183463, 73639105, 88366926, 132550389, 147278210, 220917315, 265100778, 441834630, 662751945, 1325503890]

約数ペア:

[(1, 1325503890), (2, 662751945), (3, 441834630), (5, 265100778), (6, 220917315), (9, 147278210), (10, 132550389), (15, 88366926), (18, 73639105), (30, 44183463), (31, 42758190), (45, 29455642), (62, 21379095), (90, 14727821), (93, 14252730), (155, 8551638), (186, 7126365), (279, 4750910), (310, 4275819), (465, 2850546), (558, 2375455), (930, 1425273), (1395, 950182), (2790, 475091)]