42856875

素因数分解:

$3^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{401}}^1$

素因数の和:446

約数の個数: 60

約数和(自身を含む): 81630120

約数和(自身を除く): 38773245

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 401, 475, 625, 855, 1125, 1203, 1425, 1875, 2005, 2375, 3609, 4275, 5625, 6015, 7125, 7619, 10025, 11875, 18045, 21375, 22857, 30075, 35625, 38095, 50125, 68571, 90225, 106875, 114285, 150375, 190475, 250625, 342855, 451125, 571425, 751875, 952375, 1714275, 2255625, 2857125, 4761875, 8571375, 14285625, 42856875]

約数ペア:

[(1, 42856875), (3, 14285625), (5, 8571375), (9, 4761875), (15, 2857125), (19, 2255625), (25, 1714275), (45, 952375), (57, 751875), (75, 571425), (95, 451125), (125, 342855), (171, 250625), (225, 190475), (285, 150375), (375, 114285), (401, 106875), (475, 90225), (625, 68571), (855, 50125), (1125, 38095), (1203, 35625), (1425, 30075), (1875, 22857), (2005, 21375), (2375, 18045), (3609, 11875), (4275, 10025), (5625, 7619), (6015, 7125)]