13645115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 18911232

約数和(自身を除く): 5266117

約数列:

[1, 5, 11, 31, 53, 55, 151, 155, 265, 341, 583, 755, 1643, 1661, 1705, 2915, 4681, 8003, 8215, 8305, 18073, 23405, 40015, 51491, 88033, 90365, 248093, 257455, 440165, 1240465, 2729023, 13645115]

約数ペア:

[(1, 13645115), (5, 2729023), (11, 1240465), (31, 440165), (53, 257455), (55, 248093), (151, 90365), (155, 88033), (265, 51491), (341, 40015), (583, 23405), (755, 18073), (1643, 8305), (1661, 8215), (1705, 8003), (2915, 4681)]