25186210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{653}}^1$

素因数の和:715

約数の個数: 64

約数和(自身を含む): 56505600

約数和(自身を除く): 31319390

約数列:

[1, 2, 5, 7, 10, 14, 19, 29, 35, 38, 58, 70, 95, 133, 145, 190, 203, 266, 290, 406, 551, 653, 665, 1015, 1102, 1306, 1330, 2030, 2755, 3265, 3857, 4571, 5510, 6530, 7714, 9142, 12407, 18937, 19285, 22855, 24814, 37874, 38570, 45710, 62035, 86849, 94685, 124070, 132559, 173698, 189370, 265118, 359803, 434245, 662795, 719606, 868490, 1325590, 1799015, 2518621, 3598030, 5037242, 12593105, 25186210]

約数ペア:

[(1, 25186210), (2, 12593105), (5, 5037242), (7, 3598030), (10, 2518621), (14, 1799015), (19, 1325590), (29, 868490), (35, 719606), (38, 662795), (58, 434245), (70, 359803), (95, 265118), (133, 189370), (145, 173698), (190, 132559), (203, 124070), (266, 94685), (290, 86849), (406, 62035), (551, 45710), (653, 38570), (665, 37874), (1015, 24814), (1102, 22855), (1306, 19285), (1330, 18937), (2030, 12407), (2755, 9142), (3265, 7714), (3857, 6530), (4571, 5510)]