31001168985

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1\times {\mathrm{1109}}^1$

素因数の和:1538

約数の個数: 64

約数和(自身を含む): 51056732160

約数和(自身を除く): 20055563175

約数列:

[1, 3, 5, 15, 61, 137, 183, 223, 305, 411, 669, 685, 915, 1109, 1115, 2055, 3327, 3345, 5545, 8357, 13603, 16635, 25071, 30551, 40809, 41785, 67649, 68015, 91653, 125355, 151933, 152755, 202947, 204045, 247307, 338245, 455799, 458265, 741921, 759665, 1014735, 1236535, 1863611, 2278995, 3709605, 5590833, 9267913, 9318055, 15085727, 27803739, 27954165, 33881059, 45257181, 46339565, 75428635, 101643177, 139018695, 169405295, 226285905, 508215885, 2066744599, 6200233797, 10333722995, 31001168985]

約数ペア:

[(1, 31001168985), (3, 10333722995), (5, 6200233797), (15, 2066744599), (61, 508215885), (137, 226285905), (183, 169405295), (223, 139018695), (305, 101643177), (411, 75428635), (669, 46339565), (685, 45257181), (915, 33881059), (1109, 27954165), (1115, 27803739), (2055, 15085727), (3327, 9318055), (3345, 9267913), (5545, 5590833), (8357, 3709605), (13603, 2278995), (16635, 1863611), (25071, 1236535), (30551, 1014735), (40809, 759665), (41785, 741921), (67649, 458265), (68015, 455799), (91653, 338245), (125355, 247307), (151933, 204045), (152755, 202947)]