52749725

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:207

約数の個数: 54

約数和(自身を含む): 81370350

約数和(自身を除く): 28620625

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 149, 175, 245, 289, 425, 595, 745, 833, 1043, 1225, 1445, 2023, 2533, 2975, 3725, 4165, 5215, 7225, 7301, 10115, 12665, 14161, 17731, 20825, 26075, 36505, 43061, 50575, 63325, 70805, 88655, 124117, 182525, 215305, 301427, 354025, 443275, 620585, 1076525, 1507135, 2109989, 3102925, 7535675, 10549945, 52749725]

約数ペア:

[(1, 52749725), (5, 10549945), (7, 7535675), (17, 3102925), (25, 2109989), (35, 1507135), (49, 1076525), (85, 620585), (119, 443275), (149, 354025), (175, 301427), (245, 215305), (289, 182525), (425, 124117), (595, 88655), (745, 70805), (833, 63325), (1043, 50575), (1225, 43061), (1445, 36505), (2023, 26075), (2533, 20825), (2975, 17731), (3725, 14161), (4165, 12665), (5215, 10115), (7225, 7301)]