50678985

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{191}}^1$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 100071936

約数和(自身を除く): 49392951

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 191, 245, 285, 361, 399, 573, 665, 735, 931, 955, 1083, 1337, 1805, 1995, 2527, 2793, 2865, 3629, 4011, 4655, 5415, 6685, 7581, 9359, 10887, 12635, 13965, 17689, 18145, 20055, 25403, 28077, 37905, 46795, 53067, 54435, 68951, 76209, 88445, 127015, 140385, 177821, 206853, 265335, 344755, 381045, 482657, 533463, 889105, 1034265, 1447971, 2413285, 2667315, 3378599, 7239855, 10135797, 16892995, 50678985]

約数ペア:

[(1, 50678985), (3, 16892995), (5, 10135797), (7, 7239855), (15, 3378599), (19, 2667315), (21, 2413285), (35, 1447971), (49, 1034265), (57, 889105), (95, 533463), (105, 482657), (133, 381045), (147, 344755), (191, 265335), (245, 206853), (285, 177821), (361, 140385), (399, 127015), (573, 88445), (665, 76209), (735, 68951), (931, 54435), (955, 53067), (1083, 46795), (1337, 37905), (1805, 28077), (1995, 25403), (2527, 20055), (2793, 18145), (2865, 17689), (3629, 13965), (4011, 12635), (4655, 10887), (5415, 9359), (6685, 7581)]