16503753645

素因数分解:

$3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{154943}}^1$

素因数の和:155223

約数の個数: 40

約数和(自身を含む): 29697186816

約数和(自身を除く): 13193433171

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 263, 405, 789, 1315, 2367, 3945, 7101, 11835, 21303, 35505, 106515, 154943, 464829, 774715, 1394487, 2324145, 4183461, 6972435, 12550383, 20917305, 40750009, 62751915, 122250027, 203750045, 366750081, 611250135, 1100250243, 1833750405, 3300750729, 5501251215, 16503753645]

約数ペア:

[(1, 16503753645), (3, 5501251215), (5, 3300750729), (9, 1833750405), (15, 1100250243), (27, 611250135), (45, 366750081), (81, 203750045), (135, 122250027), (263, 62751915), (405, 40750009), (789, 20917305), (1315, 12550383), (2367, 6972435), (3945, 4183461), (7101, 2324145), (11835, 1394487), (21303, 774715), (35505, 464829), (106515, 154943)]