39917325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1$

素因数の和:706

約数の個数: 48

約数和(自身を含む): 76106240

約数和(自身を除く): 36188915

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 139, 175, 417, 525, 547, 695, 973, 1641, 2085, 2735, 2919, 3475, 3829, 4865, 8205, 10425, 11487, 13675, 14595, 19145, 24325, 41025, 57435, 72975, 76033, 95725, 228099, 287175, 380165, 532231, 1140495, 1596693, 1900825, 2661155, 5702475, 7983465, 13305775, 39917325]

約数ペア:

[(1, 39917325), (3, 13305775), (5, 7983465), (7, 5702475), (15, 2661155), (21, 1900825), (25, 1596693), (35, 1140495), (75, 532231), (105, 380165), (139, 287175), (175, 228099), (417, 95725), (525, 76033), (547, 72975), (695, 57435), (973, 41025), (1641, 24325), (2085, 19145), (2735, 14595), (2919, 13675), (3475, 11487), (3829, 10425), (4865, 8205)]