25237100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1215

約数の個数: 72

約数和(自身を含む): 64662528

約数和(自身を除く): 39425428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1163, 1550, 2170, 2326, 3100, 4340, 4652, 5425, 5815, 8141, 10850, 11630, 16282, 21700, 23260, 29075, 32564, 36053, 40705, 58150, 72106, 81410, 116300, 144212, 162820, 180265, 203525, 252371, 360530, 407050, 504742, 721060, 814100, 901325, 1009484, 1261855, 1802650, 2523710, 3605300, 5047420, 6309275, 12618550, 25237100]

約数ペア:

[(1, 25237100), (2, 12618550), (4, 6309275), (5, 5047420), (7, 3605300), (10, 2523710), (14, 1802650), (20, 1261855), (25, 1009484), (28, 901325), (31, 814100), (35, 721060), (50, 504742), (62, 407050), (70, 360530), (100, 252371), (124, 203525), (140, 180265), (155, 162820), (175, 144212), (217, 116300), (310, 81410), (350, 72106), (434, 58150), (620, 40705), (700, 36053), (775, 32564), (868, 29075), (1085, 23260), (1163, 21700), (1550, 16282), (2170, 11630), (2326, 10850), (3100, 8141), (4340, 5815), (4652, 5425)]