1021887735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{4591}}^1$

素因数の和:4700

約数の個数: 64

約数和(自身を含む): 1904394240

約数和(自身を除く): 882506505

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 71, 95, 165, 209, 213, 285, 355, 627, 781, 1045, 1065, 1349, 2343, 3135, 3905, 4047, 4591, 6745, 11715, 13773, 14839, 20235, 22955, 44517, 50501, 68865, 74195, 87229, 151503, 222585, 252505, 261687, 325961, 436145, 757515, 959519, 977883, 1308435, 1629805, 2878557, 3585571, 4797595, 4889415, 6193259, 10756713, 14392785, 17927855, 18579777, 30966295, 53783565, 68125849, 92898885, 204377547, 340629245, 1021887735]

約数ペア:

[(1, 1021887735), (3, 340629245), (5, 204377547), (11, 92898885), (15, 68125849), (19, 53783565), (33, 30966295), (55, 18579777), (57, 17927855), (71, 14392785), (95, 10756713), (165, 6193259), (209, 4889415), (213, 4797595), (285, 3585571), (355, 2878557), (627, 1629805), (781, 1308435), (1045, 977883), (1065, 959519), (1349, 757515), (2343, 436145), (3135, 325961), (3905, 261687), (4047, 252505), (4591, 222585), (6745, 151503), (11715, 87229), (13773, 74195), (14839, 68865), (20235, 50501), (22955, 44517)]