214021875

素因数分解:

$3^1\times 5^5\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 366914016

約数和(自身を除く): 152892141

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 617, 625, 925, 1851, 1875, 2775, 3085, 3125, 4625, 9255, 9375, 13875, 15425, 22829, 23125, 46275, 68487, 69375, 77125, 114145, 115625, 231375, 342435, 346875, 385625, 570725, 1156875, 1712175, 1928125, 2853625, 5784375, 8560875, 14268125, 42804375, 71340625, 214021875]

約数ペア:

[(1, 214021875), (3, 71340625), (5, 42804375), (15, 14268125), (25, 8560875), (37, 5784375), (75, 2853625), (111, 1928125), (125, 1712175), (185, 1156875), (375, 570725), (555, 385625), (617, 346875), (625, 342435), (925, 231375), (1851, 115625), (1875, 114145), (2775, 77125), (3085, 69375), (3125, 68487), (4625, 46275), (9255, 23125), (9375, 22829), (13875, 15425)]