7374255

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 14008320

約数和(自身を除く): 6634065

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 79, 105, 127, 147, 237, 245, 381, 395, 553, 635, 735, 889, 1185, 1659, 1905, 2667, 2765, 3871, 4445, 6223, 8295, 10033, 11613, 13335, 18669, 19355, 30099, 31115, 50165, 58065, 70231, 93345, 150495, 210693, 351155, 491617, 1053465, 1474851, 2458085, 7374255]

約数ペア:

[(1, 7374255), (3, 2458085), (5, 1474851), (7, 1053465), (15, 491617), (21, 351155), (35, 210693), (49, 150495), (79, 93345), (105, 70231), (127, 58065), (147, 50165), (237, 31115), (245, 30099), (381, 19355), (395, 18669), (553, 13335), (635, 11613), (735, 10033), (889, 8295), (1185, 6223), (1659, 4445), (1905, 3871), (2667, 2765)]