65141405

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4259}}^1$

素因数の和:4313

約数の個数: 32

約数和(自身を含む): 98150400

約数和(自身を除く): 33008995

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 3059, 4259, 15295, 21295, 29813, 80921, 97957, 149065, 404605, 489785, 566447, 685699, 1861183, 2832235, 3428495, 9305915, 13028281, 65141405]

約数ペア:

[(1, 65141405), (5, 13028281), (7, 9305915), (19, 3428495), (23, 2832235), (35, 1861183), (95, 685699), (115, 566447), (133, 489785), (161, 404605), (437, 149065), (665, 97957), (805, 80921), (2185, 29813), (3059, 21295), (4259, 15295)]