25201715

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1067

約数の個数: 32

約数和(自身を含む): 38306304

約数和(自身を除く): 13104589

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 335, 385, 469, 737, 977, 2345, 3685, 4885, 5159, 6839, 10747, 25795, 34195, 53735, 65459, 75229, 327295, 376145, 458213, 720049, 2291065, 3600245, 5040343, 25201715]

約数ペア:

[(1, 25201715), (5, 5040343), (7, 3600245), (11, 2291065), (35, 720049), (55, 458213), (67, 376145), (77, 327295), (335, 75229), (385, 65459), (469, 53735), (737, 34195), (977, 25795), (2345, 10747), (3685, 6839), (4885, 5159)]