89675405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 115734528

約数和(自身を除く): 26059123

約数列:

[1, 5, 31, 41, 103, 137, 155, 205, 515, 685, 1271, 3193, 4223, 4247, 5617, 6355, 14111, 15965, 21115, 21235, 28085, 70555, 130913, 174127, 437441, 578551, 654565, 870635, 2187205, 2892755, 17935081, 89675405]

約数ペア:

[(1, 89675405), (5, 17935081), (31, 2892755), (41, 2187205), (103, 870635), (137, 654565), (155, 578551), (205, 437441), (515, 174127), (685, 130913), (1271, 70555), (3193, 28085), (4223, 21235), (4247, 21115), (5617, 15965), (6355, 14111)]