15103385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 21168000

約数和(自身を除く): 6064615

約数列:

[1, 5, 11, 19, 55, 95, 97, 149, 209, 485, 745, 1045, 1067, 1639, 1843, 2831, 5335, 8195, 9215, 14155, 14453, 20273, 31141, 72265, 101365, 155705, 158983, 274607, 794915, 1373035, 3020677, 15103385]

約数ペア:

[(1, 15103385), (5, 3020677), (11, 1373035), (19, 794915), (55, 274607), (95, 158983), (97, 155705), (149, 101365), (209, 72265), (485, 31141), (745, 20273), (1045, 14453), (1067, 14155), (1639, 9215), (1843, 8195), (2831, 5335)]