87765275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{233}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 125929440

約数和(自身を除く): 38164165

約数列:

[1, 5, 13, 19, 25, 61, 65, 95, 233, 247, 305, 325, 475, 793, 1159, 1165, 1235, 1525, 3029, 3965, 4427, 5795, 5825, 6175, 14213, 15067, 15145, 19825, 22135, 28975, 57551, 71065, 75335, 75725, 110675, 184769, 270047, 287755, 355325, 376675, 923845, 1350235, 1438775, 3510611, 4619225, 6751175, 17553055, 87765275]

約数ペア:

[(1, 87765275), (5, 17553055), (13, 6751175), (19, 4619225), (25, 3510611), (61, 1438775), (65, 1350235), (95, 923845), (233, 376675), (247, 355325), (305, 287755), (325, 270047), (475, 184769), (793, 110675), (1159, 75725), (1165, 75335), (1235, 71065), (1525, 57551), (3029, 28975), (3965, 22135), (4427, 19825), (5795, 15145), (5825, 15067), (6175, 14213)]