25230195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1283}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 48072960

約数和(自身を除く): 22842765

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 855, 1035, 1283, 1311, 2185, 3849, 3933, 6415, 6555, 11547, 19245, 19665, 24377, 29509, 57735, 73131, 88527, 121885, 147545, 219393, 265581, 365655, 442635, 560671, 1096965, 1327905, 1682013, 2803355, 5046039, 8410065, 25230195]

約数ペア:

[(1, 25230195), (3, 8410065), (5, 5046039), (9, 2803355), (15, 1682013), (19, 1327905), (23, 1096965), (45, 560671), (57, 442635), (69, 365655), (95, 265581), (115, 219393), (171, 147545), (207, 121885), (285, 88527), (345, 73131), (437, 57735), (855, 29509), (1035, 24377), (1283, 19665), (1311, 19245), (2185, 11547), (3849, 6555), (3933, 6415)]