210855975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{593}}^1$

素因数の和:1048

約数の個数: 48

約数和(自身を含む): 381832704

約数和(自身を除く): 170976729

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 431, 593, 825, 1293, 1779, 2155, 2965, 4741, 6465, 6523, 8895, 10775, 14223, 14825, 19569, 23705, 32325, 32615, 44475, 71115, 97845, 118525, 163075, 255583, 355575, 489225, 766749, 1277915, 2811413, 3833745, 6389575, 8434239, 14057065, 19168725, 42171195, 70285325, 210855975]

約数ペア:

[(1, 210855975), (3, 70285325), (5, 42171195), (11, 19168725), (15, 14057065), (25, 8434239), (33, 6389575), (55, 3833745), (75, 2811413), (165, 1277915), (275, 766749), (431, 489225), (593, 355575), (825, 255583), (1293, 163075), (1779, 118525), (2155, 97845), (2965, 71115), (4741, 44475), (6465, 32615), (6523, 32325), (8895, 23705), (10775, 19569), (14223, 14825)]