25335075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{773}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 46068480

約数和(自身を除く): 20733405

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 773, 1311, 1425, 1725, 2185, 2319, 3865, 6555, 10925, 11595, 14687, 17779, 19325, 32775, 44061, 53337, 57975, 73435, 88895, 220305, 266685, 337801, 367175, 444475, 1013403, 1101525, 1333425, 1689005, 5067015, 8445025, 25335075]

約数ペア:

[(1, 25335075), (3, 8445025), (5, 5067015), (15, 1689005), (19, 1333425), (23, 1101525), (25, 1013403), (57, 444475), (69, 367175), (75, 337801), (95, 266685), (115, 220305), (285, 88895), (345, 73435), (437, 57975), (475, 53337), (575, 44061), (773, 32775), (1311, 19325), (1425, 17779), (1725, 14687), (2185, 11595), (2319, 10925), (3865, 6555)]