12211875

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:206

約数の個数: 60

約数和(自身を含む): 23879856

約数和(自身を除く): 11667981

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 167, 195, 225, 325, 375, 501, 585, 625, 835, 975, 1125, 1503, 1625, 1875, 2171, 2505, 2925, 4175, 4875, 5625, 6513, 7515, 8125, 10855, 12525, 14625, 19539, 20875, 24375, 32565, 37575, 54275, 62625, 73125, 97695, 104375, 162825, 187875, 271375, 313125, 488475, 814125, 939375, 1356875, 2442375, 4070625, 12211875]

約数ペア:

[(1, 12211875), (3, 4070625), (5, 2442375), (9, 1356875), (13, 939375), (15, 814125), (25, 488475), (39, 313125), (45, 271375), (65, 187875), (75, 162825), (117, 104375), (125, 97695), (167, 73125), (195, 62625), (225, 54275), (325, 37575), (375, 32565), (501, 24375), (585, 20875), (625, 19539), (835, 14625), (975, 12525), (1125, 10855), (1503, 8125), (1625, 7515), (1875, 6513), (2171, 5625), (2505, 4875), (2925, 4175)]