1323016875

素因数分解:

$3^3\times 5^4\times {\mathrm{78401}}^1$

素因数の和:78430

約数の個数: 40

約数和(自身を含む): 2449278480

約数和(自身を除く): 1126261605

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 625, 675, 1125, 1875, 3375, 5625, 16875, 78401, 235203, 392005, 705609, 1176015, 1960025, 2116827, 3528045, 5880075, 9800125, 10584135, 17640225, 29400375, 49000625, 52920675, 88201125, 147001875, 264603375, 441005625, 1323016875]

約数ペア:

[(1, 1323016875), (3, 441005625), (5, 264603375), (9, 147001875), (15, 88201125), (25, 52920675), (27, 49000625), (45, 29400375), (75, 17640225), (125, 10584135), (135, 9800125), (225, 5880075), (375, 3528045), (625, 2116827), (675, 1960025), (1125, 1176015), (1875, 705609), (3375, 392005), (5625, 235203), (16875, 78401)]