328203255

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{1553}}^1$

素因数の和:1827

約数の個数: 32

約数和(自身を含む): 535421376

約数和(自身を除く): 207218121

約数列:

[1, 3, 5, 15, 73, 193, 219, 365, 579, 965, 1095, 1553, 2895, 4659, 7765, 14089, 23295, 42267, 70445, 113369, 211335, 299729, 340107, 566845, 899187, 1498645, 1700535, 4495935, 21880217, 65640651, 109401085, 328203255]

約数ペア:

[(1, 328203255), (3, 109401085), (5, 65640651), (15, 21880217), (73, 4495935), (193, 1700535), (219, 1498645), (365, 899187), (579, 566845), (965, 340107), (1095, 299729), (1553, 211335), (2895, 113369), (4659, 70445), (7765, 42267), (14089, 23295)]