25454730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2579}}^1$

素因数の和:2643

約数の個数: 64

約数和(自身を含む): 71331840

約数和(自身を除く): 45877110

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 2579, 3290, 4935, 5158, 7737, 9870, 12895, 15474, 18053, 25790, 36106, 38685, 54159, 77370, 90265, 108318, 121213, 180530, 242426, 270795, 363639, 541590, 606065, 727278, 848491, 1212130, 1696982, 1818195, 2545473, 3636390, 4242455, 5090946, 8484910, 12727365, 25454730]

約数ペア:

[(1, 25454730), (2, 12727365), (3, 8484910), (5, 5090946), (6, 4242455), (7, 3636390), (10, 2545473), (14, 1818195), (15, 1696982), (21, 1212130), (30, 848491), (35, 727278), (42, 606065), (47, 541590), (70, 363639), (94, 270795), (105, 242426), (141, 180530), (210, 121213), (235, 108318), (282, 90265), (329, 77370), (470, 54159), (658, 38685), (705, 36106), (987, 25790), (1410, 18053), (1645, 15474), (1974, 12895), (2579, 9870), (3290, 7737), (4935, 5158)]