1029049975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{503}}^1$

素因数の和:664

約数の個数: 48

約数和(自身を含む): 1387411200

約数和(自身を除く): 358361225

約数列:

[1, 5, 19, 25, 59, 73, 95, 295, 365, 475, 503, 1121, 1387, 1475, 1825, 2515, 4307, 5605, 6935, 9557, 12575, 21535, 28025, 29677, 34675, 36719, 47785, 81833, 107675, 148385, 183595, 238925, 409165, 563863, 697661, 741925, 917975, 2045825, 2166421, 2819315, 3488305, 10832105, 14096575, 17441525, 41161999, 54160525, 205809995, 1029049975]

約数ペア:

[(1, 1029049975), (5, 205809995), (19, 54160525), (25, 41161999), (59, 17441525), (73, 14096575), (95, 10832105), (295, 3488305), (365, 2819315), (475, 2166421), (503, 2045825), (1121, 917975), (1387, 741925), (1475, 697661), (1825, 563863), (2515, 409165), (4307, 238925), (5605, 183595), (6935, 148385), (9557, 107675), (12575, 81833), (21535, 47785), (28025, 36719), (29677, 34675)]