7422695

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 10782720

約数和(自身を除く): 3360025

約数列:

[1, 5, 7, 29, 35, 71, 103, 145, 203, 355, 497, 515, 721, 1015, 2059, 2485, 2987, 3605, 7313, 10295, 14413, 14935, 20909, 36565, 51191, 72065, 104545, 212077, 255955, 1060385, 1484539, 7422695]

約数ペア:

[(1, 7422695), (5, 1484539), (7, 1060385), (29, 255955), (35, 212077), (71, 104545), (103, 72065), (145, 51191), (203, 36565), (355, 20909), (497, 14935), (515, 14413), (721, 10295), (1015, 7313), (2059, 3605), (2485, 2987)]