42087645

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{11839}}^1$

素因数の和:11929

約数の個数: 24

約数和(自身を含む): 73881600

約数和(自身を除く): 31793955

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 3555, 11839, 35517, 59195, 106551, 177585, 532755, 935281, 2805843, 4676405, 8417529, 14029215, 42087645]

約数ペア:

[(1, 42087645), (3, 14029215), (5, 8417529), (9, 4676405), (15, 2805843), (45, 935281), (79, 532755), (237, 177585), (395, 106551), (711, 59195), (1185, 35517), (3555, 11839)]