73890145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4831}}^1$

素因数の和:4885

約数の個数: 32

約数和(自身を含む): 111329280

約数和(自身を除く): 37439135

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 3059, 4831, 15295, 24155, 33817, 91789, 111113, 169085, 458945, 555565, 642523, 777791, 2111147, 3212615, 3888955, 10555735, 14778029, 73890145]

約数ペア:

[(1, 73890145), (5, 14778029), (7, 10555735), (19, 3888955), (23, 3212615), (35, 2111147), (95, 777791), (115, 642523), (133, 555565), (161, 458945), (437, 169085), (665, 111113), (805, 91789), (2185, 33817), (3059, 24155), (4831, 15295)]