9521025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 16737024

約数和(自身を除く): 7215999

約数列:

[1, 3, 5, 15, 25, 37, 47, 73, 75, 111, 141, 185, 219, 235, 365, 555, 705, 925, 1095, 1175, 1739, 1825, 2701, 2775, 3431, 3525, 5217, 5475, 8103, 8695, 10293, 13505, 17155, 26085, 40515, 43475, 51465, 67525, 85775, 126947, 130425, 202575, 257325, 380841, 634735, 1904205, 3173675, 9521025]

約数ペア:

[(1, 9521025), (3, 3173675), (5, 1904205), (15, 634735), (25, 380841), (37, 257325), (47, 202575), (73, 130425), (75, 126947), (111, 85775), (141, 67525), (185, 51465), (219, 43475), (235, 40515), (365, 26085), (555, 17155), (705, 13505), (925, 10293), (1095, 8695), (1175, 8103), (1739, 5475), (1825, 5217), (2701, 3525), (2775, 3431)]