187381875

素因数分解:

$3^1\times 5^4\times {\mathrm{37}}^2\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 60

約数和(自身を含む): 325264632

約数和(自身を除く): 137882757

約数列:

[1, 3, 5, 15, 25, 37, 73, 75, 111, 125, 185, 219, 365, 375, 555, 625, 925, 1095, 1369, 1825, 1875, 2701, 2775, 4107, 4625, 5475, 6845, 8103, 9125, 13505, 13875, 20535, 23125, 27375, 34225, 40515, 45625, 67525, 69375, 99937, 102675, 136875, 171125, 202575, 299811, 337625, 499685, 513375, 855625, 1012875, 1499055, 1688125, 2498425, 2566875, 5064375, 7495275, 12492125, 37476375, 62460625, 187381875]

約数ペア:

[(1, 187381875), (3, 62460625), (5, 37476375), (15, 12492125), (25, 7495275), (37, 5064375), (73, 2566875), (75, 2498425), (111, 1688125), (125, 1499055), (185, 1012875), (219, 855625), (365, 513375), (375, 499685), (555, 337625), (625, 299811), (925, 202575), (1095, 171125), (1369, 136875), (1825, 102675), (1875, 99937), (2701, 69375), (2775, 67525), (4107, 45625), (4625, 40515), (5475, 34225), (6845, 27375), (8103, 23125), (9125, 20535), (13505, 13875)]