25704630

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{40801}}^1$

素因数の和:40821

約数の個数: 48

約数和(自身を含む): 76381344

約数和(自身を除く): 50676714

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 40801, 81602, 122403, 204005, 244806, 285607, 367209, 408010, 571214, 612015, 734418, 856821, 1224030, 1428035, 1713642, 1836045, 2570463, 2856070, 3672090, 4284105, 5140926, 8568210, 12852315, 25704630]

約数ペア:

[(1, 25704630), (2, 12852315), (3, 8568210), (5, 5140926), (6, 4284105), (7, 3672090), (9, 2856070), (10, 2570463), (14, 1836045), (15, 1713642), (18, 1428035), (21, 1224030), (30, 856821), (35, 734418), (42, 612015), (45, 571214), (63, 408010), (70, 367209), (90, 285607), (105, 244806), (126, 204005), (210, 122403), (315, 81602), (630, 40801)]