215377150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{491}}^1$

素因数の和:817

約数の個数: 48

約数和(自身を含む): 415830528

約数和(自身を除く): 200453378

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 283, 310, 491, 566, 775, 982, 1415, 1550, 2455, 2830, 4910, 7075, 8773, 12275, 14150, 15221, 17546, 24550, 30442, 43865, 76105, 87730, 138953, 152210, 219325, 277906, 380525, 438650, 694765, 761050, 1389530, 3473825, 4307543, 6947650, 8615086, 21537715, 43075430, 107688575, 215377150]

約数ペア:

[(1, 215377150), (2, 107688575), (5, 43075430), (10, 21537715), (25, 8615086), (31, 6947650), (50, 4307543), (62, 3473825), (155, 1389530), (283, 761050), (310, 694765), (491, 438650), (566, 380525), (775, 277906), (982, 219325), (1415, 152210), (1550, 138953), (2455, 87730), (2830, 76105), (4910, 43865), (7075, 30442), (8773, 24550), (12275, 17546), (14150, 15221)]