42023575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 61469280

約数和(自身を除く): 19445705

約数列:

[1, 5, 11, 17, 25, 55, 85, 89, 101, 187, 275, 425, 445, 505, 935, 979, 1111, 1513, 1717, 2225, 2525, 4675, 4895, 5555, 7565, 8585, 8989, 16643, 18887, 24475, 27775, 37825, 42925, 44945, 83215, 94435, 98879, 152813, 224725, 416075, 472175, 494395, 764065, 1680943, 2471975, 3820325, 8404715, 42023575]

約数ペア:

[(1, 42023575), (5, 8404715), (11, 3820325), (17, 2471975), (25, 1680943), (55, 764065), (85, 494395), (89, 472175), (101, 416075), (187, 224725), (275, 152813), (425, 98879), (445, 94435), (505, 83215), (935, 44945), (979, 42925), (1111, 37825), (1513, 27775), (1717, 24475), (2225, 18887), (2525, 16643), (4675, 8989), (4895, 8585), (5555, 7565)]