42387625

素因数分解:

$5^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:466

約数の個数: 32

約数和(自身を含む): 61012224

約数和(自身を除く): 18624599

約数列:

[1, 5, 7, 25, 35, 125, 175, 193, 251, 875, 965, 1255, 1351, 1757, 4825, 6275, 6755, 8785, 24125, 31375, 33775, 43925, 48443, 168875, 219625, 242215, 339101, 1211075, 1695505, 6055375, 8477525, 42387625]

約数ペア:

[(1, 42387625), (5, 8477525), (7, 6055375), (25, 1695505), (35, 1211075), (125, 339101), (175, 242215), (193, 219625), (251, 168875), (875, 48443), (965, 43925), (1255, 33775), (1351, 31375), (1757, 24125), (4825, 8785), (6275, 6755)]