73478605

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 97200000

約数和(自身を除く): 23721395

約数列:

[1, 5, 19, 29, 95, 145, 149, 179, 551, 745, 895, 2755, 2831, 3401, 4321, 5191, 14155, 17005, 21605, 25955, 26671, 82099, 98629, 133355, 410495, 493145, 506749, 773459, 2533745, 3867295, 14695721, 73478605]

約数ペア:

[(1, 73478605), (5, 14695721), (19, 3867295), (29, 2533745), (95, 773459), (145, 506749), (149, 493145), (179, 410495), (551, 133355), (745, 98629), (895, 82099), (2755, 26671), (2831, 25955), (3401, 21605), (4321, 17005), (5191, 14155)]