72754365

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1749

約数の個数: 32

約数和(自身を含む): 121476096

約数和(自身を除く): 48721731

約数列:

[1, 3, 5, 15, 31, 93, 97, 155, 291, 465, 485, 1455, 1613, 3007, 4839, 8065, 9021, 15035, 24195, 45105, 50003, 150009, 156461, 250015, 469383, 750045, 782305, 2346915, 4850291, 14550873, 24251455, 72754365]

約数ペア:

[(1, 72754365), (3, 24251455), (5, 14550873), (15, 4850291), (31, 2346915), (93, 782305), (97, 750045), (155, 469383), (291, 250015), (465, 156461), (485, 150009), (1455, 50003), (1613, 45105), (3007, 24195), (4839, 15035), (8065, 9021)]