25274730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{283}}^1$

素因数の和:535

約数の個数: 64

約数和(自身を含む): 65842560

約数和(自身を除く): 40567830

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 229, 283, 390, 458, 566, 687, 849, 1145, 1374, 1415, 1698, 2290, 2830, 2977, 3435, 3679, 4245, 5954, 6870, 7358, 8490, 8931, 11037, 14885, 17862, 18395, 22074, 29770, 36790, 44655, 55185, 64807, 89310, 110370, 129614, 194421, 324035, 388842, 648070, 842491, 972105, 1684982, 1944210, 2527473, 4212455, 5054946, 8424910, 12637365, 25274730]

約数ペア:

[(1, 25274730), (2, 12637365), (3, 8424910), (5, 5054946), (6, 4212455), (10, 2527473), (13, 1944210), (15, 1684982), (26, 972105), (30, 842491), (39, 648070), (65, 388842), (78, 324035), (130, 194421), (195, 129614), (229, 110370), (283, 89310), (390, 64807), (458, 55185), (566, 44655), (687, 36790), (849, 29770), (1145, 22074), (1374, 18395), (1415, 17862), (1698, 14885), (2290, 11037), (2830, 8931), (2977, 8490), (3435, 7358), (3679, 6870), (4245, 5954)]