18147375

素因数分解:

$3^3\times 5^3\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 35443200

約数和(自身を除く): 17295825

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 125, 135, 171, 225, 283, 285, 375, 475, 513, 675, 849, 855, 1125, 1415, 1425, 2375, 2547, 2565, 3375, 4245, 4275, 5377, 7075, 7125, 7641, 12735, 12825, 16131, 21225, 21375, 26885, 35375, 38205, 48393, 63675, 64125, 80655, 106125, 134425, 145179, 191025, 241965, 318375, 403275, 672125, 725895, 955125, 1209825, 2016375, 3629475, 6049125, 18147375]

約数ペア:

[(1, 18147375), (3, 6049125), (5, 3629475), (9, 2016375), (15, 1209825), (19, 955125), (25, 725895), (27, 672125), (45, 403275), (57, 318375), (75, 241965), (95, 191025), (125, 145179), (135, 134425), (171, 106125), (225, 80655), (283, 64125), (285, 63675), (375, 48393), (475, 38205), (513, 35375), (675, 26885), (849, 21375), (855, 21225), (1125, 16131), (1415, 12825), (1425, 12735), (2375, 7641), (2547, 7125), (2565, 7075), (3375, 5377), (4245, 4275)]