23507025

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 41050944

約数和(自身を除く): 17543919

約数列:

[1, 3, 5, 15, 25, 37, 43, 75, 111, 129, 185, 197, 215, 555, 591, 645, 925, 985, 1075, 1591, 2775, 2955, 3225, 4773, 4925, 7289, 7955, 8471, 14775, 21867, 23865, 25413, 36445, 39775, 42355, 109335, 119325, 127065, 182225, 211775, 313427, 546675, 635325, 940281, 1567135, 4701405, 7835675, 23507025]

約数ペア:

[(1, 23507025), (3, 7835675), (5, 4701405), (15, 1567135), (25, 940281), (37, 635325), (43, 546675), (75, 313427), (111, 211775), (129, 182225), (185, 127065), (197, 119325), (215, 109335), (555, 42355), (591, 39775), (645, 36445), (925, 25413), (985, 23865), (1075, 21867), (1591, 14775), (2775, 8471), (2955, 7955), (3225, 7289), (4773, 4925)]