72161375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1$

素因数の和:417

約数の個数: 48

約数和(自身を含む): 106893696

約数和(自身を除く): 34732321

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 125, 143, 275, 325, 367, 605, 715, 1375, 1573, 1625, 1835, 3025, 3575, 4037, 4771, 7865, 9175, 15125, 17875, 20185, 23855, 39325, 44407, 45875, 52481, 100925, 119275, 196625, 222035, 262405, 504625, 577291, 596375, 1110175, 1312025, 2886455, 5550875, 6560125, 14432275, 72161375]

約数ペア:

[(1, 72161375), (5, 14432275), (11, 6560125), (13, 5550875), (25, 2886455), (55, 1312025), (65, 1110175), (121, 596375), (125, 577291), (143, 504625), (275, 262405), (325, 222035), (367, 196625), (605, 119275), (715, 100925), (1375, 52481), (1573, 45875), (1625, 44407), (1835, 39325), (3025, 23855), (3575, 20185), (4037, 17875), (4771, 15125), (7865, 9175)]