38554815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{227}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 68093568

約数和(自身を除く): 29538753

約数列:

[1, 3, 5, 13, 15, 39, 65, 67, 169, 195, 201, 227, 335, 507, 681, 845, 871, 1005, 1135, 2535, 2613, 2951, 3405, 4355, 8853, 11323, 13065, 14755, 15209, 33969, 38363, 44265, 45627, 56615, 76045, 115089, 169845, 191815, 197717, 228135, 575445, 593151, 988585, 2570321, 2965755, 7710963, 12851605, 38554815]

約数ペア:

[(1, 38554815), (3, 12851605), (5, 7710963), (13, 2965755), (15, 2570321), (39, 988585), (65, 593151), (67, 575445), (169, 228135), (195, 197717), (201, 191815), (227, 169845), (335, 115089), (507, 76045), (681, 56615), (845, 45627), (871, 44265), (1005, 38363), (1135, 33969), (2535, 15209), (2613, 14755), (2951, 13065), (3405, 11323), (4355, 8853)]