52000025

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:279

約数の個数: 72

約数和(自身を含む): 87021216

約数和(自身を除く): 35021191

約数列:

[1, 5, 7, 11, 17, 25, 35, 49, 55, 77, 85, 119, 175, 187, 227, 245, 275, 385, 425, 539, 595, 833, 935, 1135, 1225, 1309, 1589, 1925, 2497, 2695, 2975, 3859, 4165, 4675, 5675, 6545, 7945, 9163, 11123, 12485, 13475, 17479, 19295, 20825, 27013, 32725, 39725, 42449, 45815, 55615, 62425, 87395, 96475, 122353, 135065, 189091, 212245, 229075, 278075, 297143, 436975, 611765, 675325, 945455, 1061225, 1485715, 2080001, 3058825, 4727275, 7428575, 10400005, 52000025]

約数ペア:

[(1, 52000025), (5, 10400005), (7, 7428575), (11, 4727275), (17, 3058825), (25, 2080001), (35, 1485715), (49, 1061225), (55, 945455), (77, 675325), (85, 611765), (119, 436975), (175, 297143), (187, 278075), (227, 229075), (245, 212245), (275, 189091), (385, 135065), (425, 122353), (539, 96475), (595, 87395), (833, 62425), (935, 55615), (1135, 45815), (1225, 42449), (1309, 39725), (1589, 32725), (1925, 27013), (2497, 20825), (2695, 19295), (2975, 17479), (3859, 13475), (4165, 12485), (4675, 11123), (5675, 9163), (6545, 7945)]