25654770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4673}}^1$

素因数の和:4747

約数の個数: 48

約数和(自身を含む): 67810392

約数和(自身を除く): 42155622

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 61, 90, 122, 183, 305, 366, 549, 610, 915, 1098, 1830, 2745, 4673, 5490, 9346, 14019, 23365, 28038, 42057, 46730, 70095, 84114, 140190, 210285, 285053, 420570, 570106, 855159, 1425265, 1710318, 2565477, 2850530, 4275795, 5130954, 8551590, 12827385, 25654770]

約数ペア:

[(1, 25654770), (2, 12827385), (3, 8551590), (5, 5130954), (6, 4275795), (9, 2850530), (10, 2565477), (15, 1710318), (18, 1425265), (30, 855159), (45, 570106), (61, 420570), (90, 285053), (122, 210285), (183, 140190), (305, 84114), (366, 70095), (549, 46730), (610, 42057), (915, 28038), (1098, 23365), (1830, 14019), (2745, 9346), (4673, 5490)]