71356545

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13553}}^1$

素因数の和:13583

約数の個数: 40

約数和(自身を含む): 137762856

約数和(自身を除く): 66406311

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 405, 585, 1053, 1755, 5265, 13553, 40659, 67765, 121977, 176189, 203295, 365931, 528567, 609885, 880945, 1097793, 1585701, 1829655, 2642835, 4757103, 5488965, 7928505, 14271309, 23785515, 71356545]

約数ペア:

[(1, 71356545), (3, 23785515), (5, 14271309), (9, 7928505), (13, 5488965), (15, 4757103), (27, 2642835), (39, 1829655), (45, 1585701), (65, 1097793), (81, 880945), (117, 609885), (135, 528567), (195, 365931), (351, 203295), (405, 176189), (585, 121977), (1053, 67765), (1755, 40659), (5265, 13553)]