71297715

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{1163}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 117778176

約数和(自身を除く): 46480461

約数列:

[1, 3, 5, 15, 61, 67, 183, 201, 305, 335, 915, 1005, 1163, 3489, 4087, 5815, 12261, 17445, 20435, 61305, 70943, 77921, 212829, 233763, 354715, 389605, 1064145, 1168815, 4753181, 14259543, 23765905, 71297715]

約数ペア:

[(1, 71297715), (3, 23765905), (5, 14259543), (15, 4753181), (61, 1168815), (67, 1064145), (183, 389605), (201, 354715), (305, 233763), (335, 212829), (915, 77921), (1005, 70943), (1163, 61305), (3489, 20435), (4087, 17445), (5815, 12261)]