42560665

素因数分解:

$5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 64350720

約数和(自身を除く): 21790055

約数列:

[1, 5, 7, 19, 35, 41, 49, 95, 133, 205, 223, 245, 287, 665, 779, 931, 1115, 1435, 1561, 2009, 3895, 4237, 4655, 5453, 7805, 9143, 10045, 10927, 21185, 27265, 29659, 38171, 45715, 54635, 64001, 148295, 173717, 190855, 207613, 320005, 448007, 868585, 1038065, 1216019, 2240035, 6080095, 8512133, 42560665]

約数ペア:

[(1, 42560665), (5, 8512133), (7, 6080095), (19, 2240035), (35, 1216019), (41, 1038065), (49, 868585), (95, 448007), (133, 320005), (205, 207613), (223, 190855), (245, 173717), (287, 148295), (665, 64001), (779, 54635), (931, 45715), (1115, 38171), (1435, 29659), (1561, 27265), (2009, 21185), (3895, 10927), (4237, 10045), (4655, 9143), (5453, 7805)]