25905460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:221

約数の個数: 96

約数和(自身を含む): 66060288

約数和(自身を除く): 40154828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 47, 62, 70, 94, 124, 127, 140, 155, 188, 217, 235, 254, 310, 329, 434, 470, 508, 620, 635, 658, 868, 889, 940, 1085, 1270, 1316, 1457, 1645, 1778, 2170, 2540, 2914, 3290, 3556, 3937, 4340, 4445, 5828, 5969, 6580, 7285, 7874, 8890, 10199, 11938, 14570, 15748, 17780, 19685, 20398, 23876, 27559, 29140, 29845, 39370, 40796, 41783, 50995, 55118, 59690, 78740, 83566, 101990, 110236, 119380, 137795, 167132, 185039, 203980, 208915, 275590, 370078, 417830, 551180, 740156, 835660, 925195, 1295273, 1850390, 2590546, 3700780, 5181092, 6476365, 12952730, 25905460]

約数ペア:

[(1, 25905460), (2, 12952730), (4, 6476365), (5, 5181092), (7, 3700780), (10, 2590546), (14, 1850390), (20, 1295273), (28, 925195), (31, 835660), (35, 740156), (47, 551180), (62, 417830), (70, 370078), (94, 275590), (124, 208915), (127, 203980), (140, 185039), (155, 167132), (188, 137795), (217, 119380), (235, 110236), (254, 101990), (310, 83566), (329, 78740), (434, 59690), (470, 55118), (508, 50995), (620, 41783), (635, 40796), (658, 39370), (868, 29845), (889, 29140), (940, 27559), (1085, 23876), (1270, 20398), (1316, 19685), (1457, 17780), (1645, 15748), (1778, 14570), (2170, 11938), (2540, 10199), (2914, 8890), (3290, 7874), (3556, 7285), (3937, 6580), (4340, 5969), (4445, 5828)]