22901175

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:533

約数の個数: 72

約数和(自身を含む): 47199360

約数和(自身を除く): 24298185

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 209, 225, 275, 285, 475, 487, 495, 627, 825, 855, 1045, 1425, 1461, 1881, 2435, 2475, 3135, 4275, 4383, 5225, 5357, 7305, 9253, 9405, 12175, 15675, 16071, 21915, 26785, 27759, 36525, 46265, 47025, 48213, 80355, 83277, 101783, 109575, 133925, 138795, 231325, 241065, 305349, 401775, 416385, 508915, 693975, 916047, 1205325, 1526745, 2081925, 2544575, 4580235, 7633725, 22901175]

約数ペア:

[(1, 22901175), (3, 7633725), (5, 4580235), (9, 2544575), (11, 2081925), (15, 1526745), (19, 1205325), (25, 916047), (33, 693975), (45, 508915), (55, 416385), (57, 401775), (75, 305349), (95, 241065), (99, 231325), (165, 138795), (171, 133925), (209, 109575), (225, 101783), (275, 83277), (285, 80355), (475, 48213), (487, 47025), (495, 46265), (627, 36525), (825, 27759), (855, 26785), (1045, 21915), (1425, 16071), (1461, 15675), (1881, 12175), (2435, 9405), (2475, 9253), (3135, 7305), (4275, 5357), (4383, 5225)]