25054820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 65028096

約数和(自身を除く): 39973276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 31, 35, 46, 62, 70, 92, 115, 124, 140, 155, 161, 217, 230, 251, 310, 322, 434, 460, 502, 620, 644, 713, 805, 868, 1004, 1085, 1255, 1426, 1610, 1757, 2170, 2510, 2852, 3220, 3514, 3565, 4340, 4991, 5020, 5773, 7028, 7130, 7781, 8785, 9982, 11546, 14260, 15562, 17570, 19964, 23092, 24955, 28865, 31124, 35140, 38905, 40411, 49910, 54467, 57730, 77810, 80822, 99820, 108934, 115460, 155620, 161644, 178963, 202055, 217868, 272335, 357926, 404110, 544670, 715852, 808220, 894815, 1089340, 1252741, 1789630, 2505482, 3579260, 5010964, 6263705, 12527410, 25054820]

約数ペア:

[(1, 25054820), (2, 12527410), (4, 6263705), (5, 5010964), (7, 3579260), (10, 2505482), (14, 1789630), (20, 1252741), (23, 1089340), (28, 894815), (31, 808220), (35, 715852), (46, 544670), (62, 404110), (70, 357926), (92, 272335), (115, 217868), (124, 202055), (140, 178963), (155, 161644), (161, 155620), (217, 115460), (230, 108934), (251, 99820), (310, 80822), (322, 77810), (434, 57730), (460, 54467), (502, 49910), (620, 40411), (644, 38905), (713, 35140), (805, 31124), (868, 28865), (1004, 24955), (1085, 23092), (1255, 19964), (1426, 17570), (1610, 15562), (1757, 14260), (2170, 11546), (2510, 9982), (2852, 8785), (3220, 7781), (3514, 7130), (3565, 7028), (4340, 5773), (4991, 5020)]