22912515

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 42827616

約数和(自身を除く): 19915101

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 61, 85, 153, 183, 255, 305, 491, 549, 765, 915, 1037, 1473, 2455, 2745, 3111, 4419, 5185, 7365, 8347, 9333, 15555, 22095, 25041, 29951, 41735, 46665, 75123, 89853, 125205, 149755, 269559, 375615, 449265, 509167, 1347795, 1527501, 2545835, 4582503, 7637505, 22912515]

約数ペア:

[(1, 22912515), (3, 7637505), (5, 4582503), (9, 2545835), (15, 1527501), (17, 1347795), (45, 509167), (51, 449265), (61, 375615), (85, 269559), (153, 149755), (183, 125205), (255, 89853), (305, 75123), (491, 46665), (549, 41735), (765, 29951), (915, 25041), (1037, 22095), (1473, 15555), (2455, 9333), (2745, 8347), (3111, 7365), (4419, 5185)]