667063085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1$

素因数の和:318

約数の個数: 64

約数和(自身を含む): 950019840

約数和(自身を除く): 282956755

約数列:

[1, 5, 13, 17, 43, 65, 85, 101, 139, 215, 221, 505, 559, 695, 731, 1105, 1313, 1717, 1807, 2363, 2795, 3655, 4343, 5977, 6565, 8585, 9035, 9503, 11815, 14039, 21715, 22321, 29885, 30719, 47515, 56459, 70195, 73831, 77701, 101609, 111605, 153595, 182507, 238663, 282295, 369155, 388505, 508045, 603677, 912535, 959803, 1193315, 1320917, 3018385, 3102619, 4799015, 6604585, 7847801, 10262509, 15513095, 39239005, 51312545, 133412617, 667063085]

約数ペア:

[(1, 667063085), (5, 133412617), (13, 51312545), (17, 39239005), (43, 15513095), (65, 10262509), (85, 7847801), (101, 6604585), (139, 4799015), (215, 3102619), (221, 3018385), (505, 1320917), (559, 1193315), (695, 959803), (731, 912535), (1105, 603677), (1313, 508045), (1717, 388505), (1807, 369155), (2363, 282295), (2795, 238663), (3655, 182507), (4343, 153595), (5977, 111605), (6565, 101609), (8585, 77701), (9035, 73831), (9503, 70195), (11815, 56459), (14039, 47515), (21715, 30719), (22321, 29885)]