72825195

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15031}}^1$

素因数の和:15075

約数の個数: 32

約数和(自身を含む): 129876480

約数和(自身を除く): 57051285

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 15031, 45093, 75155, 225465, 255527, 285589, 766581, 856767, 1277635, 1427945, 3832905, 4283835, 4855013, 14565039, 24275065, 72825195]

約数ペア:

[(1, 72825195), (3, 24275065), (5, 14565039), (15, 4855013), (17, 4283835), (19, 3832905), (51, 1427945), (57, 1277635), (85, 856767), (95, 766581), (255, 285589), (285, 255527), (323, 225465), (969, 75155), (1615, 45093), (4845, 15031)]