12996855

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 24635520

約数和(自身を除く): 11638665

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 563, 855, 1215, 1539, 1689, 2565, 2815, 4617, 5067, 7695, 8445, 10697, 15201, 23085, 25335, 32091, 45603, 53485, 76005, 96273, 136809, 160455, 228015, 288819, 481365, 684045, 866457, 1444095, 2599371, 4332285, 12996855]

約数ペア:

[(1, 12996855), (3, 4332285), (5, 2599371), (9, 1444095), (15, 866457), (19, 684045), (27, 481365), (45, 288819), (57, 228015), (81, 160455), (95, 136809), (135, 96273), (171, 76005), (243, 53485), (285, 45603), (405, 32091), (513, 25335), (563, 23085), (855, 15201), (1215, 10697), (1539, 8445), (1689, 7695), (2565, 5067), (2815, 4617)]