158730355

素因数分解:

$5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 229824000

約数和(自身を除く): 71093645

約数列:

[1, 5, 7, 35, 49, 59, 79, 139, 245, 295, 395, 413, 553, 695, 973, 2065, 2765, 2891, 3871, 4661, 4865, 6811, 8201, 10981, 14455, 19355, 23305, 32627, 34055, 41005, 54905, 57407, 76867, 163135, 228389, 287035, 384335, 401849, 538069, 647879, 1141945, 2009245, 2690345, 3239395, 4535153, 22675765, 31746071, 158730355]

約数ペア:

[(1, 158730355), (5, 31746071), (7, 22675765), (35, 4535153), (49, 3239395), (59, 2690345), (79, 2009245), (139, 1141945), (245, 647879), (295, 538069), (395, 401849), (413, 384335), (553, 287035), (695, 228389), (973, 163135), (2065, 76867), (2765, 57407), (2891, 54905), (3871, 41005), (4661, 34055), (4865, 32627), (6811, 23305), (8201, 19355), (10981, 14455)]