39729285

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1721}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 75216960

約数和(自身を除く): 35487675

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 855, 1215, 1539, 1721, 2565, 4617, 5163, 7695, 8605, 15489, 23085, 25815, 32699, 46467, 77445, 98097, 139401, 163495, 232335, 294291, 418203, 490485, 697005, 882873, 1471455, 2091015, 2648619, 4414365, 7945857, 13243095, 39729285]

約数ペア:

[(1, 39729285), (3, 13243095), (5, 7945857), (9, 4414365), (15, 2648619), (19, 2091015), (27, 1471455), (45, 882873), (57, 697005), (81, 490485), (95, 418203), (135, 294291), (171, 232335), (243, 163495), (285, 139401), (405, 98097), (513, 77445), (855, 46467), (1215, 32699), (1539, 25815), (1721, 23085), (2565, 15489), (4617, 8605), (5163, 7695)]