203467625

素因数分解:

$5^3\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:159

約数の個数: 48

約数和(自身を含む): 276559920

約数和(自身を除く): 73092295

約数列:

[1, 5, 25, 29, 37, 41, 125, 145, 185, 205, 725, 925, 1025, 1073, 1189, 1369, 1517, 3625, 4625, 5125, 5365, 5945, 6845, 7585, 26825, 29725, 34225, 37925, 39701, 43993, 56129, 134125, 148625, 171125, 189625, 198505, 219965, 280645, 992525, 1099825, 1403225, 1627741, 4962625, 5499125, 7016125, 8138705, 40693525, 203467625]

約数ペア:

[(1, 203467625), (5, 40693525), (25, 8138705), (29, 7016125), (37, 5499125), (41, 4962625), (125, 1627741), (145, 1403225), (185, 1099825), (205, 992525), (725, 280645), (925, 219965), (1025, 198505), (1073, 189625), (1189, 171125), (1369, 148625), (1517, 134125), (3625, 56129), (4625, 43993), (5125, 39701), (5365, 37925), (5945, 34225), (6845, 29725), (7585, 26825)]