172261125

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{8059}}^1$

素因数の和:8099

約数の個数: 48

約数和(自身を含む): 326913600

約数和(自身を除く): 154652475

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 1125, 1425, 2375, 4275, 7125, 8059, 21375, 24177, 40295, 72531, 120885, 153121, 201475, 362655, 459363, 604425, 765605, 1007375, 1378089, 1813275, 2296815, 3022125, 3828025, 6890445, 9066375, 11484075, 19140125, 34452225, 57420375, 172261125]

約数ペア:

[(1, 172261125), (3, 57420375), (5, 34452225), (9, 19140125), (15, 11484075), (19, 9066375), (25, 6890445), (45, 3828025), (57, 3022125), (75, 2296815), (95, 1813275), (125, 1378089), (171, 1007375), (225, 765605), (285, 604425), (375, 459363), (475, 362655), (855, 201475), (1125, 153121), (1425, 120885), (2375, 72531), (4275, 40295), (7125, 24177), (8059, 21375)]