151889305

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{977}}^1$

素因数の和:1089

約数の個数: 32

約数和(自身を含む): 202798080

約数和(自身を除く): 50908775

約数列:

[1, 5, 17, 31, 59, 85, 155, 295, 527, 977, 1003, 1829, 2635, 4885, 5015, 9145, 16609, 30287, 31093, 57643, 83045, 151435, 155465, 288215, 514879, 979931, 1786933, 2574395, 4899655, 8934665, 30377861, 151889305]

約数ペア:

[(1, 151889305), (5, 30377861), (17, 8934665), (31, 4899655), (59, 2574395), (85, 1786933), (155, 979931), (295, 514879), (527, 288215), (977, 155465), (1003, 151435), (1829, 83045), (2635, 57643), (4885, 31093), (5015, 30287), (9145, 16609)]