42697725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{487}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 81328128

約数和(自身を除く): 38630403

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 167, 175, 487, 501, 525, 835, 1169, 1461, 2435, 2505, 3409, 3507, 4175, 5845, 7305, 10227, 12175, 12525, 17045, 17535, 29225, 36525, 51135, 81329, 85225, 87675, 243987, 255675, 406645, 569303, 1219935, 1707909, 2033225, 2846515, 6099675, 8539545, 14232575, 42697725]

約数ペア:

[(1, 42697725), (3, 14232575), (5, 8539545), (7, 6099675), (15, 2846515), (21, 2033225), (25, 1707909), (35, 1219935), (75, 569303), (105, 406645), (167, 255675), (175, 243987), (487, 87675), (501, 85225), (525, 81329), (835, 51135), (1169, 36525), (1461, 29225), (2435, 17535), (2505, 17045), (3409, 12525), (3507, 12175), (4175, 10227), (5845, 7305)]