156688155

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 326860800

約数和(自身を除く): 170172645

約数列:

[1, 3, 5, 9, 13, 15, 19, 27, 37, 39, 45, 57, 65, 95, 111, 117, 127, 135, 171, 185, 195, 247, 285, 333, 351, 381, 481, 513, 555, 585, 635, 703, 741, 855, 999, 1143, 1235, 1443, 1651, 1665, 1755, 1905, 2109, 2223, 2405, 2413, 2565, 3429, 3515, 3705, 4329, 4699, 4953, 4995, 5715, 6327, 6669, 7215, 7239, 8255, 9139, 10545, 11115, 12065, 12987, 14097, 14859, 17145, 18981, 21645, 21717, 23495, 24765, 27417, 31369, 31635, 33345, 36195, 42291, 44577, 45695, 61087, 64935, 65151, 70485, 74295, 82251, 89281, 94107, 94905, 108585, 126873, 137085, 156845, 183261, 211455, 222885, 246753, 267843, 282321, 305435, 325755, 411255, 446405, 470535, 549783, 634365, 803529, 846963, 916305, 1160653, 1233765, 1339215, 1411605, 1649349, 2410587, 2748915, 3481959, 4017645, 4234815, 5803265, 8246745, 10445877, 12052935, 17409795, 31337631, 52229385, 156688155]

約数ペア:

[(1, 156688155), (3, 52229385), (5, 31337631), (9, 17409795), (13, 12052935), (15, 10445877), (19, 8246745), (27, 5803265), (37, 4234815), (39, 4017645), (45, 3481959), (57, 2748915), (65, 2410587), (95, 1649349), (111, 1411605), (117, 1339215), (127, 1233765), (135, 1160653), (171, 916305), (185, 846963), (195, 803529), (247, 634365), (285, 549783), (333, 470535), (351, 446405), (381, 411255), (481, 325755), (513, 305435), (555, 282321), (585, 267843), (635, 246753), (703, 222885), (741, 211455), (855, 183261), (999, 156845), (1143, 137085), (1235, 126873), (1443, 108585), (1651, 94905), (1665, 94107), (1755, 89281), (1905, 82251), (2109, 74295), (2223, 70485), (2405, 65151), (2413, 64935), (2565, 61087), (3429, 45695), (3515, 44577), (3705, 42291), (4329, 36195), (4699, 33345), (4953, 31635), (4995, 31369), (5715, 27417), (6327, 24765), (6669, 23495), (7215, 21717), (7239, 21645), (8255, 18981), (9139, 17145), (10545, 14859), (11115, 14097), (12065, 12987)]