1888893875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{12157}}^1$

素因数の和:12296

約数の個数: 32

約数和(自身を含む): 2594614464

約数和(自身を除く): 705720589

約数列:

[1, 5, 11, 25, 55, 113, 125, 275, 565, 1243, 1375, 2825, 6215, 12157, 14125, 31075, 60785, 133727, 155375, 303925, 668635, 1373741, 1519625, 3343175, 6868705, 15111151, 16715875, 34343525, 75555755, 171717625, 377778775, 1888893875]

約数ペア:

[(1, 1888893875), (5, 377778775), (11, 171717625), (25, 75555755), (55, 34343525), (113, 16715875), (125, 15111151), (275, 6868705), (565, 3343175), (1243, 1519625), (1375, 1373741), (2825, 668635), (6215, 303925), (12157, 155375), (14125, 133727), (31075, 60785)]