201057725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1483}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 298105920

約数和(自身を除く): 97048195

約数列:

[1, 5, 11, 17, 25, 29, 55, 85, 145, 187, 275, 319, 425, 493, 725, 935, 1483, 1595, 2465, 4675, 5423, 7415, 7975, 12325, 16313, 25211, 27115, 37075, 43007, 81565, 126055, 135575, 215035, 277321, 407825, 473077, 630275, 731119, 1075175, 1386605, 2365385, 3655595, 6933025, 8042309, 11826925, 18277975, 40211545, 201057725]

約数ペア:

[(1, 201057725), (5, 40211545), (11, 18277975), (17, 11826925), (25, 8042309), (29, 6933025), (55, 3655595), (85, 2365385), (145, 1386605), (187, 1075175), (275, 731119), (319, 630275), (425, 473077), (493, 407825), (725, 277321), (935, 215035), (1483, 135575), (1595, 126055), (2465, 81565), (4675, 43007), (5423, 37075), (7415, 27115), (7975, 25211), (12325, 16313)]