72645075

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{16993}}^1$

素因数の和:17028

約数の個数: 36

約数和(自身を含む): 136971640

約数和(自身を除く): 64326565

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 16993, 50979, 84965, 152937, 254895, 322867, 424825, 764685, 968601, 1274475, 1614335, 2905803, 3823425, 4843005, 8071675, 14529015, 24215025, 72645075]

約数ペア:

[(1, 72645075), (3, 24215025), (5, 14529015), (9, 8071675), (15, 4843005), (19, 3823425), (25, 2905803), (45, 1614335), (57, 1274475), (75, 968601), (95, 764685), (171, 424825), (225, 322867), (285, 254895), (475, 152937), (855, 84965), (1425, 50979), (4275, 16993)]