86875125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 155001600

約数和(自身を除く): 68126475

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 89, 95, 125, 137, 267, 285, 375, 411, 445, 475, 685, 1335, 1425, 1691, 2055, 2225, 2375, 2603, 3425, 5073, 6675, 7125, 7809, 8455, 10275, 11125, 12193, 13015, 17125, 25365, 33375, 36579, 39045, 42275, 51375, 60965, 65075, 126825, 182895, 195225, 211375, 231667, 304825, 325375, 634125, 695001, 914475, 976125, 1158335, 1524125, 3475005, 4572375, 5791675, 17375025, 28958375, 86875125]

約数ペア:

[(1, 86875125), (3, 28958375), (5, 17375025), (15, 5791675), (19, 4572375), (25, 3475005), (57, 1524125), (75, 1158335), (89, 976125), (95, 914475), (125, 695001), (137, 634125), (267, 325375), (285, 304825), (375, 231667), (411, 211375), (445, 195225), (475, 182895), (685, 126825), (1335, 65075), (1425, 60965), (1691, 51375), (2055, 42275), (2225, 39045), (2375, 36579), (2603, 33375), (3425, 25365), (5073, 17125), (6675, 13015), (7125, 12193), (7809, 11125), (8455, 10275)]