2017290015

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127717}}^1$

素因数の和:127750

約数の個数: 48

約数和(自身を含む): 3905105568

約数和(自身を除く): 1887815553

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, 5265, 15795, 127717, 383151, 638585, 1149453, 1660321, 1915755, 3448359, 4980963, 5747265, 8301605, 10345077, 14942889, 17241795, 24904815, 31035231, 44828667, 51725385, 74714445, 134486001, 155176155, 224143335, 403458003, 672430005, 2017290015]

約数ペア:

[(1, 2017290015), (3, 672430005), (5, 403458003), (9, 224143335), (13, 155176155), (15, 134486001), (27, 74714445), (39, 51725385), (45, 44828667), (65, 31035231), (81, 24904815), (117, 17241795), (135, 14942889), (195, 10345077), (243, 8301605), (351, 5747265), (405, 4980963), (585, 3448359), (1053, 1915755), (1215, 1660321), (1755, 1149453), (3159, 638585), (5265, 383151), (15795, 127717)]