768013815

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^2\times {\mathrm{2647}}^1$

素因数の和:2736

約数の個数: 48

約数和(自身を含む): 1328491008

約数和(自身を除く): 560477193

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 841, 2001, 2523, 2647, 3335, 4205, 7941, 10005, 12615, 13235, 19343, 39705, 58029, 60881, 76763, 96715, 182643, 230289, 290145, 304405, 383815, 913215, 1151445, 1765549, 2226127, 5296647, 6678381, 8827745, 11130635, 26483235, 33391905, 51200921, 153602763, 256004605, 768013815]

約数ペア:

[(1, 768013815), (3, 256004605), (5, 153602763), (15, 51200921), (23, 33391905), (29, 26483235), (69, 11130635), (87, 8827745), (115, 6678381), (145, 5296647), (345, 2226127), (435, 1765549), (667, 1151445), (841, 913215), (2001, 383815), (2523, 304405), (2647, 290145), (3335, 230289), (4205, 182643), (7941, 96715), (10005, 76763), (12615, 60881), (13235, 58029), (19343, 39705)]