2013405515

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2\times {\mathrm{3463}}^1$

素因数の和:3552

約数の個数: 36

約数和(自身を含む): 2744922096

約数和(自身を除く): 731516581

約数列:

[1, 5, 11, 31, 55, 121, 155, 341, 605, 961, 1705, 3463, 3751, 4805, 10571, 17315, 18755, 38093, 52855, 107353, 116281, 190465, 419023, 536765, 581405, 1180883, 2095115, 3327943, 5904415, 12989713, 16639715, 36607373, 64948565, 183036865, 402681103, 2013405515]

約数ペア:

[(1, 2013405515), (5, 402681103), (11, 183036865), (31, 64948565), (55, 36607373), (121, 16639715), (155, 12989713), (341, 5904415), (605, 3327943), (961, 2095115), (1705, 1180883), (3463, 581405), (3751, 536765), (4805, 419023), (10571, 190465), (17315, 116281), (18755, 107353), (38093, 52855)]