26326685

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:162

約数の個数: 64

約数和(自身を含む): 42854400

約数和(自身を除く): 16527715

約数列:

[1, 5, 7, 11, 19, 35, 55, 59, 61, 77, 95, 133, 209, 295, 305, 385, 413, 427, 649, 665, 671, 1045, 1121, 1159, 1463, 2065, 2135, 3245, 3355, 3599, 4543, 4697, 5605, 5795, 7315, 7847, 8113, 12331, 12749, 17995, 22715, 23485, 25193, 39235, 39589, 40565, 61655, 63745, 68381, 86317, 89243, 125965, 197945, 277123, 341905, 431585, 446215, 478667, 752191, 1385615, 2393335, 3760955, 5265337, 26326685]

約数ペア:

[(1, 26326685), (5, 5265337), (7, 3760955), (11, 2393335), (19, 1385615), (35, 752191), (55, 478667), (59, 446215), (61, 431585), (77, 341905), (95, 277123), (133, 197945), (209, 125965), (295, 89243), (305, 86317), (385, 68381), (413, 63745), (427, 61655), (649, 40565), (665, 39589), (671, 39235), (1045, 25193), (1121, 23485), (1159, 22715), (1463, 17995), (2065, 12749), (2135, 12331), (3245, 8113), (3355, 7847), (3599, 7315), (4543, 5795), (4697, 5605)]