71549235

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{503}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 58180365

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 109, 145, 261, 327, 435, 503, 545, 981, 1305, 1509, 1635, 2515, 3161, 4527, 4905, 7545, 9483, 14587, 15805, 22635, 28449, 43761, 47415, 54827, 72935, 131283, 142245, 164481, 218805, 274135, 493443, 656415, 822405, 1589983, 2467215, 4769949, 7949915, 14309847, 23849745, 71549235]

約数ペア:

[(1, 71549235), (3, 23849745), (5, 14309847), (9, 7949915), (15, 4769949), (29, 2467215), (45, 1589983), (87, 822405), (109, 656415), (145, 493443), (261, 274135), (327, 218805), (435, 164481), (503, 142245), (545, 131283), (981, 72935), (1305, 54827), (1509, 47415), (1635, 43761), (2515, 28449), (3161, 22635), (4527, 15805), (4905, 14587), (7545, 9483)]