313660515

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{587}}^1\times {\mathrm{727}}^1$

素因数の和:1336

約数の個数: 48

約数和(自身を含む): 585591552

約数和(自身を除く): 271931037

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 587, 727, 735, 1761, 2181, 2935, 3635, 4109, 5089, 8805, 10905, 12327, 15267, 20545, 25445, 28763, 35623, 61635, 76335, 86289, 106869, 143815, 178115, 426749, 431445, 534345, 1280247, 2133745, 2987243, 6401235, 8961729, 14936215, 20910701, 44808645, 62732103, 104553505, 313660515]

約数ペア:

[(1, 313660515), (3, 104553505), (5, 62732103), (7, 44808645), (15, 20910701), (21, 14936215), (35, 8961729), (49, 6401235), (105, 2987243), (147, 2133745), (245, 1280247), (587, 534345), (727, 431445), (735, 426749), (1761, 178115), (2181, 143815), (2935, 106869), (3635, 86289), (4109, 76335), (5089, 61635), (8805, 35623), (10905, 28763), (12327, 25445), (15267, 20545)]