2139603975

素因数分解:

$3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{155891}}^1$

素因数の和:155968

約数の個数: 36

約数和(自身を含む): 3895117512

約数和(自身を除く): 1755513537

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 183, 225, 305, 549, 915, 1525, 2745, 4575, 13725, 155891, 467673, 779455, 1403019, 2338365, 3897275, 7015095, 9509351, 11691825, 28528053, 35075475, 47546755, 85584159, 142640265, 237733775, 427920795, 713201325, 2139603975]

約数ペア:

[(1, 2139603975), (3, 713201325), (5, 427920795), (9, 237733775), (15, 142640265), (25, 85584159), (45, 47546755), (61, 35075475), (75, 28528053), (183, 11691825), (225, 9509351), (305, 7015095), (549, 3897275), (915, 2338365), (1525, 1403019), (2745, 779455), (4575, 467673), (13725, 155891)]