49403115

素因数分解:

$3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 90181728

約数和(自身を除く): 40778613

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 365, 405, 557, 657, 1095, 1215, 1671, 1971, 2785, 3285, 5013, 5913, 8355, 9855, 15039, 17739, 25065, 29565, 40661, 45117, 75195, 88695, 121983, 135351, 203305, 225585, 365949, 609915, 676755, 1097847, 1829745, 3293541, 5489235, 9880623, 16467705, 49403115]

約数ペア:

[(1, 49403115), (3, 16467705), (5, 9880623), (9, 5489235), (15, 3293541), (27, 1829745), (45, 1097847), (73, 676755), (81, 609915), (135, 365949), (219, 225585), (243, 203305), (365, 135351), (405, 121983), (557, 88695), (657, 75195), (1095, 45117), (1215, 40661), (1671, 29565), (1971, 25065), (2785, 17739), (3285, 15039), (5013, 9855), (5913, 8355)]