201438125

素因数分解:

$5^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1123}}^1$

素因数の和:1191

約数の個数: 40

約数和(自身を含む): 294955584

約数和(自身を除く): 93517459

約数列:

[1, 5, 7, 25, 35, 41, 125, 175, 205, 287, 625, 875, 1025, 1123, 1435, 4375, 5125, 5615, 7175, 7861, 25625, 28075, 35875, 39305, 46043, 140375, 179375, 196525, 230215, 322301, 701875, 982625, 1151075, 1611505, 4913125, 5755375, 8057525, 28776875, 40287625, 201438125]

約数ペア:

[(1, 201438125), (5, 40287625), (7, 28776875), (25, 8057525), (35, 5755375), (41, 4913125), (125, 1611505), (175, 1151075), (205, 982625), (287, 701875), (625, 322301), (875, 230215), (1025, 196525), (1123, 179375), (1435, 140375), (4375, 46043), (5125, 39305), (5615, 35875), (7175, 28075), (7861, 25625)]