71346015

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4517}}^1$

素因数の和:4550

約数の個数: 48

約数和(自身を含む): 138142368

約数和(自身を除く): 66796353

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 585, 1053, 1215, 1755, 3159, 4517, 5265, 13551, 15795, 22585, 40653, 58721, 67755, 121959, 176163, 203265, 293605, 365877, 528489, 609795, 880815, 1097631, 1585467, 1829385, 2642445, 4756401, 5488155, 7927335, 14269203, 23782005, 71346015]

約数ペア:

[(1, 71346015), (3, 23782005), (5, 14269203), (9, 7927335), (13, 5488155), (15, 4756401), (27, 2642445), (39, 1829385), (45, 1585467), (65, 1097631), (81, 880815), (117, 609795), (135, 528489), (195, 365877), (243, 293605), (351, 203265), (405, 176163), (585, 121959), (1053, 67755), (1215, 58721), (1755, 40653), (3159, 22585), (4517, 15795), (5265, 13551)]