212501175

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{1049}}^1$

素因数の和:1172

約数の個数: 48

約数和(自身を含む): 366122400

約数和(自身を除く): 153621225

約数列:

[1, 3, 5, 15, 25, 37, 73, 75, 111, 185, 219, 365, 555, 925, 1049, 1095, 1825, 2701, 2775, 3147, 5245, 5475, 8103, 13505, 15735, 26225, 38813, 40515, 67525, 76577, 78675, 116439, 194065, 202575, 229731, 382885, 582195, 970325, 1148655, 1914425, 2833349, 2910975, 5743275, 8500047, 14166745, 42500235, 70833725, 212501175]

約数ペア:

[(1, 212501175), (3, 70833725), (5, 42500235), (15, 14166745), (25, 8500047), (37, 5743275), (73, 2910975), (75, 2833349), (111, 1914425), (185, 1148655), (219, 970325), (365, 582195), (555, 382885), (925, 229731), (1049, 202575), (1095, 194065), (1825, 116439), (2701, 78675), (2775, 76577), (3147, 67525), (5245, 40515), (5475, 38813), (8103, 26225), (13505, 15735)]