42152355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7043}}^1$

素因数の和:7080

約数の個数: 48

約数和(自身を含む): 87909120

約数和(自身を除く): 45756765

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5985, 7043, 21129, 35215, 49301, 63387, 105645, 133817, 147903, 246505, 316935, 401451, 443709, 669085, 739515, 936719, 1204353, 2007255, 2218545, 2810157, 4683595, 6021765, 8430471, 14050785, 42152355]

約数ペア:

[(1, 42152355), (3, 14050785), (5, 8430471), (7, 6021765), (9, 4683595), (15, 2810157), (19, 2218545), (21, 2007255), (35, 1204353), (45, 936719), (57, 739515), (63, 669085), (95, 443709), (105, 401451), (133, 316935), (171, 246505), (285, 147903), (315, 133817), (399, 105645), (665, 63387), (855, 49301), (1197, 35215), (1995, 21129), (5985, 7043)]