1305022125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{16651}}^1$

素因数の和:16699

約数の個数: 64

約数和(自身を含む): 2493803520

約数和(自身を除く): 1188781395

約数列:

[1, 3, 5, 11, 15, 19, 25, 33, 55, 57, 75, 95, 125, 165, 209, 275, 285, 375, 475, 627, 825, 1045, 1375, 1425, 2375, 3135, 4125, 5225, 7125, 15675, 16651, 26125, 49953, 78375, 83255, 183161, 249765, 316369, 416275, 549483, 915805, 949107, 1248825, 1581845, 2081375, 2747415, 3480059, 4579025, 4745535, 6244125, 7909225, 10440177, 13737075, 17400295, 22895125, 23727675, 39546125, 52200885, 68685375, 87001475, 118638375, 261004425, 435007375, 1305022125]

約数ペア:

[(1, 1305022125), (3, 435007375), (5, 261004425), (11, 118638375), (15, 87001475), (19, 68685375), (25, 52200885), (33, 39546125), (55, 23727675), (57, 22895125), (75, 17400295), (95, 13737075), (125, 10440177), (165, 7909225), (209, 6244125), (275, 4745535), (285, 4579025), (375, 3480059), (475, 2747415), (627, 2081375), (825, 1581845), (1045, 1248825), (1375, 949107), (1425, 915805), (2375, 549483), (3135, 416275), (4125, 316369), (5225, 249765), (7125, 183161), (15675, 83255), (16651, 78375), (26125, 49953)]