20171499255

素因数分解:

$3^8\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1013}}^1$

素因数の和:1649

約数の個数: 72

約数和(自身を含む): 36402567552

約数和(自身を除く): 16231068297

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 607, 729, 1013, 1215, 1821, 2187, 3035, 3039, 3645, 5065, 5463, 6561, 9105, 9117, 10935, 15195, 16389, 27315, 27351, 32805, 45585, 49167, 81945, 82053, 136755, 147501, 245835, 246159, 410265, 442503, 614891, 737505, 738477, 1230795, 1327509, 1844673, 2212515, 2215431, 3074455, 3692385, 3982527, 5534019, 6637545, 6646293, 9223365, 11077155, 16602057, 19912635, 27670095, 33231465, 49806171, 83010285, 149418513, 249030855, 448255539, 747092565, 1344766617, 2241277695, 4034299851, 6723833085, 20171499255]

約数ペア:

[(1, 20171499255), (3, 6723833085), (5, 4034299851), (9, 2241277695), (15, 1344766617), (27, 747092565), (45, 448255539), (81, 249030855), (135, 149418513), (243, 83010285), (405, 49806171), (607, 33231465), (729, 27670095), (1013, 19912635), (1215, 16602057), (1821, 11077155), (2187, 9223365), (3035, 6646293), (3039, 6637545), (3645, 5534019), (5065, 3982527), (5463, 3692385), (6561, 3074455), (9105, 2215431), (9117, 2212515), (10935, 1844673), (15195, 1327509), (16389, 1230795), (27315, 738477), (27351, 737505), (32805, 614891), (45585, 442503), (49167, 410265), (81945, 246159), (82053, 245835), (136755, 147501)]