38154805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 51367680

約数和(自身を除く): 13212875

約数列:

[1, 5, 13, 41, 65, 103, 139, 205, 515, 533, 695, 1339, 1807, 2665, 4223, 5699, 6695, 9035, 14317, 21115, 28495, 54899, 71585, 74087, 186121, 274495, 370435, 586997, 930605, 2934985, 7630961, 38154805]

約数ペア:

[(1, 38154805), (5, 7630961), (13, 2934985), (41, 930605), (65, 586997), (103, 370435), (139, 274495), (205, 186121), (515, 74087), (533, 71585), (695, 54899), (1339, 28495), (1807, 21115), (2665, 14317), (4223, 9035), (5699, 6695)]