71156295

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{569}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 141560640

約数和(自身を除く): 70404345

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 397, 569, 1191, 1707, 1985, 2779, 2845, 3573, 3983, 5121, 5955, 8337, 8535, 11949, 13895, 17865, 19915, 25011, 25605, 35847, 41685, 59745, 125055, 179235, 225893, 677679, 1129465, 1581251, 2033037, 3388395, 4743753, 7906255, 10165185, 14231259, 23718765, 71156295]

約数ペア:

[(1, 71156295), (3, 23718765), (5, 14231259), (7, 10165185), (9, 7906255), (15, 4743753), (21, 3388395), (35, 2033037), (45, 1581251), (63, 1129465), (105, 677679), (315, 225893), (397, 179235), (569, 125055), (1191, 59745), (1707, 41685), (1985, 35847), (2779, 25605), (2845, 25011), (3573, 19915), (3983, 17865), (5121, 13895), (5955, 11949), (8337, 8535)]