39961165275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{217387}}^1$

素因数の和:217465

約数の個数: 72

約数和(自身を含む): 77094480320

約数和(自身を除く): 37133315045

約数列:

[1, 3, 5, 9, 15, 19, 25, 43, 45, 57, 75, 95, 129, 171, 215, 225, 285, 387, 475, 645, 817, 855, 1075, 1425, 1935, 2451, 3225, 4085, 4275, 7353, 9675, 12255, 20425, 36765, 61275, 183825, 217387, 652161, 1086935, 1956483, 3260805, 4130353, 5434675, 9347641, 9782415, 12391059, 16304025, 20651765, 28042923, 37173177, 46738205, 48912075, 61955295, 84128769, 103258825, 140214615, 177605179, 185865885, 233691025, 309776475, 420643845, 532815537, 701073075, 888025895, 929329425, 1598446611, 2103219225, 2664077685, 4440129475, 7992233055, 13320388425, 39961165275]

約数ペア:

[(1, 39961165275), (3, 13320388425), (5, 7992233055), (9, 4440129475), (15, 2664077685), (19, 2103219225), (25, 1598446611), (43, 929329425), (45, 888025895), (57, 701073075), (75, 532815537), (95, 420643845), (129, 309776475), (171, 233691025), (215, 185865885), (225, 177605179), (285, 140214615), (387, 103258825), (475, 84128769), (645, 61955295), (817, 48912075), (855, 46738205), (1075, 37173177), (1425, 28042923), (1935, 20651765), (2451, 16304025), (3225, 12391059), (4085, 9782415), (4275, 9347641), (7353, 5434675), (9675, 4130353), (12255, 3260805), (20425, 1956483), (36765, 1086935), (61275, 652161), (183825, 217387)]