201781335

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{359}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 380712960

約数和(自身を除く): 178931625

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 101, 105, 159, 265, 303, 359, 371, 505, 707, 795, 1077, 1113, 1515, 1795, 1855, 2121, 2513, 3535, 5353, 5385, 5565, 7539, 10605, 12565, 16059, 19027, 26765, 36259, 37471, 37695, 57081, 80295, 95135, 108777, 112413, 133189, 181295, 187355, 253813, 285405, 399567, 543885, 562065, 665945, 761439, 1269065, 1921727, 1997835, 3807195, 5765181, 9608635, 13452089, 28825905, 40356267, 67260445, 201781335]

約数ペア:

[(1, 201781335), (3, 67260445), (5, 40356267), (7, 28825905), (15, 13452089), (21, 9608635), (35, 5765181), (53, 3807195), (101, 1997835), (105, 1921727), (159, 1269065), (265, 761439), (303, 665945), (359, 562065), (371, 543885), (505, 399567), (707, 285405), (795, 253813), (1077, 187355), (1113, 181295), (1515, 133189), (1795, 112413), (1855, 108777), (2121, 95135), (2513, 80295), (3535, 57081), (5353, 37695), (5385, 37471), (5565, 36259), (7539, 26765), (10605, 19027), (12565, 16059)]