66347775

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7561}}^1$

素因数の和:7593

約数の個数: 48

約数和(自身を含む): 131276320

約数和(自身を除く): 64928545

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, 2925, 7561, 8775, 22683, 37805, 68049, 98293, 113415, 189025, 204147, 294879, 340245, 491465, 567075, 884637, 1020735, 1474395, 1701225, 2457325, 2653911, 4423185, 5103675, 7371975, 13269555, 22115925, 66347775]

約数ペア:

[(1, 66347775), (3, 22115925), (5, 13269555), (9, 7371975), (13, 5103675), (15, 4423185), (25, 2653911), (27, 2457325), (39, 1701225), (45, 1474395), (65, 1020735), (75, 884637), (117, 567075), (135, 491465), (195, 340245), (225, 294879), (325, 204147), (351, 189025), (585, 113415), (675, 98293), (975, 68049), (1755, 37805), (2925, 22683), (7561, 8775)]