61378135

素因数分解:

$5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{2753}}^1$

素因数の和:2792

約数の個数: 32

約数和(自身を含む): 92534400

約数和(自身を除く): 31156265

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 245, 343, 455, 637, 1715, 2753, 3185, 4459, 13765, 19271, 22295, 35789, 96355, 134897, 178945, 250523, 674485, 944279, 1252615, 1753661, 4721395, 8768305, 12275627, 61378135]

約数ペア:

[(1, 61378135), (5, 12275627), (7, 8768305), (13, 4721395), (35, 1753661), (49, 1252615), (65, 944279), (91, 674485), (245, 250523), (343, 178945), (455, 134897), (637, 96355), (1715, 35789), (2753, 22295), (3185, 19271), (4459, 13765)]