138523735

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{421}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 207826560

約数和(自身を除く): 69302825

約数列:

[1, 5, 7, 17, 35, 49, 79, 85, 119, 245, 395, 421, 553, 595, 833, 1343, 2105, 2765, 2947, 3871, 4165, 6715, 7157, 9401, 14735, 19355, 20629, 33259, 35785, 47005, 50099, 65807, 103145, 166295, 232813, 250495, 329035, 350693, 565403, 1164065, 1629691, 1753465, 2827015, 3957821, 8148455, 19789105, 27704747, 138523735]

約数ペア:

[(1, 138523735), (5, 27704747), (7, 19789105), (17, 8148455), (35, 3957821), (49, 2827015), (79, 1753465), (85, 1629691), (119, 1164065), (245, 565403), (395, 350693), (421, 329035), (553, 250495), (595, 232813), (833, 166295), (1343, 103145), (2105, 65807), (2765, 50099), (2947, 47005), (3871, 35785), (4165, 33259), (6715, 20629), (7157, 19355), (9401, 14735)]