51360075

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1986

約数の個数: 60

約数和(自身を含む): 102507328

約数和(自身を除く): 51147253

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 675, 975, 1053, 1755, 1951, 2025, 2925, 5265, 5853, 8775, 9755, 17559, 25363, 26325, 29265, 48775, 52677, 76089, 87795, 126815, 146325, 158031, 228267, 263385, 380445, 438975, 634075, 684801, 790155, 1141335, 1316925, 1902225, 2054403, 3424005, 3950775, 5706675, 10272015, 17120025, 51360075]

約数ペア:

[(1, 51360075), (3, 17120025), (5, 10272015), (9, 5706675), (13, 3950775), (15, 3424005), (25, 2054403), (27, 1902225), (39, 1316925), (45, 1141335), (65, 790155), (75, 684801), (81, 634075), (117, 438975), (135, 380445), (195, 263385), (225, 228267), (325, 158031), (351, 146325), (405, 126815), (585, 87795), (675, 76089), (975, 52677), (1053, 48775), (1755, 29265), (1951, 26325), (2025, 25363), (2925, 17559), (5265, 9755), (5853, 8775)]