16319875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:133

約数の個数: 48

約数和(自身を含む): 24399648

約数和(自身を除く): 8079773

約数列:

[1, 5, 11, 13, 25, 55, 65, 83, 121, 125, 143, 275, 325, 415, 605, 715, 913, 1079, 1375, 1573, 1625, 2075, 3025, 3575, 4565, 5395, 7865, 10043, 10375, 11869, 15125, 17875, 22825, 26975, 39325, 50215, 59345, 114125, 130559, 134875, 196625, 251075, 296725, 652795, 1255375, 1483625, 3263975, 16319875]

約数ペア:

[(1, 16319875), (5, 3263975), (11, 1483625), (13, 1255375), (25, 652795), (55, 296725), (65, 251075), (83, 196625), (121, 134875), (125, 130559), (143, 114125), (275, 59345), (325, 50215), (415, 39325), (605, 26975), (715, 22825), (913, 17875), (1079, 15125), (1375, 11869), (1573, 10375), (1625, 10043), (2075, 7865), (3025, 5395), (3575, 4565)]