289258366875

素因数分解:

$3^1\times 5^4\times {\mathrm{7237}}^1\times {\mathrm{21317}}^1$

素因数の和:28577

約数の個数: 40

約数和(自身を含む): 482032212816

約数和(自身を除く): 192773845941

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 625, 1875, 7237, 21317, 21711, 36185, 63951, 106585, 108555, 180925, 319755, 532925, 542775, 904625, 1598775, 2664625, 2713875, 4523125, 7993875, 13323125, 13569375, 39969375, 154271129, 462813387, 771355645, 2314066935, 3856778225, 11570334675, 19283891125, 57851673375, 96419455625, 289258366875]

約数ペア:

[(1, 289258366875), (3, 96419455625), (5, 57851673375), (15, 19283891125), (25, 11570334675), (75, 3856778225), (125, 2314066935), (375, 771355645), (625, 462813387), (1875, 154271129), (7237, 39969375), (21317, 13569375), (21711, 13323125), (36185, 7993875), (63951, 4523125), (106585, 2713875), (108555, 2664625), (180925, 1598775), (319755, 904625), (532925, 542775)]