138475155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{443}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 274498560

約数和(自身を除く): 136023405

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 229, 273, 443, 455, 687, 1145, 1329, 1365, 1603, 2215, 2977, 3101, 3435, 4809, 5759, 6645, 8015, 8931, 9303, 14885, 15505, 17277, 20839, 24045, 28795, 40313, 44655, 46515, 62517, 86385, 101447, 104195, 120939, 201565, 304341, 312585, 507235, 604695, 710129, 1318811, 1521705, 2130387, 3550645, 3956433, 6594055, 9231677, 10651935, 19782165, 27695031, 46158385, 138475155]

約数ペア:

[(1, 138475155), (3, 46158385), (5, 27695031), (7, 19782165), (13, 10651935), (15, 9231677), (21, 6594055), (35, 3956433), (39, 3550645), (65, 2130387), (91, 1521705), (105, 1318811), (195, 710129), (229, 604695), (273, 507235), (443, 312585), (455, 304341), (687, 201565), (1145, 120939), (1329, 104195), (1365, 101447), (1603, 86385), (2215, 62517), (2977, 46515), (3101, 44655), (3435, 40313), (4809, 28795), (5759, 24045), (6645, 20839), (8015, 17277), (8931, 15505), (9303, 14885)]