51978045

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21523}}^1$

素因数の和:21561

約数の個数: 32

約数和(自身を含む): 99182592

約数和(自身を除く): 47204547

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 21523, 64569, 107615, 150661, 322845, 451983, 495029, 753305, 1485087, 2259915, 2475145, 3465203, 7425435, 10395609, 17326015, 51978045]

約数ペア:

[(1, 51978045), (3, 17326015), (5, 10395609), (7, 7425435), (15, 3465203), (21, 2475145), (23, 2259915), (35, 1485087), (69, 753305), (105, 495029), (115, 451983), (161, 322845), (345, 150661), (483, 107615), (805, 64569), (2415, 21523)]