17120025

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1983

約数の個数: 48

約数和(自身を含む): 33886720

約数和(自身を除く): 16766695

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 1951, 2925, 5853, 8775, 9755, 17559, 25363, 29265, 48775, 52677, 76089, 87795, 126815, 146325, 228267, 263385, 380445, 438975, 634075, 684801, 1141335, 1316925, 1902225, 3424005, 5706675, 17120025]

約数ペア:

[(1, 17120025), (3, 5706675), (5, 3424005), (9, 1902225), (13, 1316925), (15, 1141335), (25, 684801), (27, 634075), (39, 438975), (45, 380445), (65, 263385), (75, 228267), (117, 146325), (135, 126815), (195, 87795), (225, 76089), (325, 52677), (351, 48775), (585, 29265), (675, 25363), (975, 17559), (1755, 9755), (1951, 8775), (2925, 5853)]