9021250

素因数分解:

$2^1\times 5^4\times 7^1\times {\mathrm{1031}}^1$

素因数の和:1060

約数の個数: 40

約数和(自身を含む): 19343808

約数和(自身を除く): 10322558

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 175, 250, 350, 625, 875, 1031, 1250, 1750, 2062, 4375, 5155, 7217, 8750, 10310, 14434, 25775, 36085, 51550, 72170, 128875, 180425, 257750, 360850, 644375, 902125, 1288750, 1804250, 4510625, 9021250]

約数ペア:

[(1, 9021250), (2, 4510625), (5, 1804250), (7, 1288750), (10, 902125), (14, 644375), (25, 360850), (35, 257750), (50, 180425), (70, 128875), (125, 72170), (175, 51550), (250, 36085), (350, 25775), (625, 14434), (875, 10310), (1031, 8750), (1250, 7217), (1750, 5155), (2062, 4375)]