8135325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 16829280

約数和(自身を除く): 8693955

約数列:

[1, 3, 5, 9, 11, 15, 19, 25, 33, 45, 55, 57, 75, 95, 99, 165, 171, 173, 209, 225, 275, 285, 475, 495, 519, 627, 825, 855, 865, 1045, 1425, 1557, 1881, 1903, 2475, 2595, 3135, 3287, 4275, 4325, 5225, 5709, 7785, 9405, 9515, 9861, 12975, 15675, 16435, 17127, 28545, 29583, 36157, 38925, 47025, 47575, 49305, 82175, 85635, 108471, 142725, 147915, 180785, 246525, 325413, 428175, 542355, 739575, 903925, 1627065, 2711775, 8135325]

約数ペア:

[(1, 8135325), (3, 2711775), (5, 1627065), (9, 903925), (11, 739575), (15, 542355), (19, 428175), (25, 325413), (33, 246525), (45, 180785), (55, 147915), (57, 142725), (75, 108471), (95, 85635), (99, 82175), (165, 49305), (171, 47575), (173, 47025), (209, 38925), (225, 36157), (275, 29583), (285, 28545), (475, 17127), (495, 16435), (519, 15675), (627, 12975), (825, 9861), (855, 9515), (865, 9405), (1045, 7785), (1425, 5709), (1557, 5225), (1881, 4325), (1903, 4275), (2475, 3287), (2595, 3135)]