15698830655

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{39619}}^1$

素因数の和:39783

約数の個数: 32

約数和(自身を含む): 20500972800

約数和(自身を除く): 4802142145

約数列:

[1, 5, 19, 43, 95, 97, 215, 485, 817, 1843, 4085, 4171, 9215, 20855, 39619, 79249, 198095, 396245, 752761, 1703617, 3763805, 3843043, 8518085, 19215215, 32368723, 73017817, 161843615, 165250849, 365089085, 826254245, 3139766131, 15698830655]

約数ペア:

[(1, 15698830655), (5, 3139766131), (19, 826254245), (43, 365089085), (95, 165250849), (97, 161843615), (215, 73017817), (485, 32368723), (817, 19215215), (1843, 8518085), (4085, 3843043), (4171, 3763805), (9215, 1703617), (20855, 752761), (39619, 396245), (79249, 198095)]