15678028125

素因数分解:

$3^2\times 5^5\times {\mathrm{19}}^1\times {\mathrm{29339}}^1$

素因数の和:29389

約数の個数: 72

約数和(自身を含む): 29796530400

約数和(自身を除く): 14118502275

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 625, 855, 1125, 1425, 1875, 2375, 3125, 4275, 5625, 7125, 9375, 11875, 21375, 28125, 29339, 35625, 59375, 88017, 106875, 146695, 178125, 264051, 440085, 534375, 557441, 733475, 1320255, 1672323, 2200425, 2787205, 3667375, 5016969, 6601275, 8361615, 11002125, 13936025, 18336875, 25084845, 33006375, 41808075, 55010625, 69680125, 91684375, 125424225, 165031875, 209040375, 275053125, 348400625, 627121125, 825159375, 1045201875, 1742003125, 3135605625, 5226009375, 15678028125]

約数ペア:

[(1, 15678028125), (3, 5226009375), (5, 3135605625), (9, 1742003125), (15, 1045201875), (19, 825159375), (25, 627121125), (45, 348400625), (57, 275053125), (75, 209040375), (95, 165031875), (125, 125424225), (171, 91684375), (225, 69680125), (285, 55010625), (375, 41808075), (475, 33006375), (625, 25084845), (855, 18336875), (1125, 13936025), (1425, 11002125), (1875, 8361615), (2375, 6601275), (3125, 5016969), (4275, 3667375), (5625, 2787205), (7125, 2200425), (9375, 1672323), (11875, 1320255), (21375, 733475), (28125, 557441), (29339, 534375), (35625, 440085), (59375, 264051), (88017, 178125), (106875, 146695)]