631844145

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{523}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 1202139840

約数和(自身を除く): 570295695

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 157, 171, 285, 405, 471, 513, 523, 785, 855, 1413, 1539, 1569, 2355, 2565, 2615, 2983, 4239, 4707, 7065, 7695, 7845, 8949, 9937, 12717, 14121, 14915, 21195, 23535, 26847, 29811, 42363, 44745, 49685, 63585, 70605, 80541, 82111, 89433, 134235, 149055, 211815, 241623, 246333, 268299, 402705, 410555, 447165, 738999, 804897, 1208115, 1231665, 1341495, 1560109, 2216997, 3694995, 4024485, 4680327, 6650991, 7800545, 11084985, 14040981, 23401635, 33254955, 42122943, 70204905, 126368829, 210614715, 631844145]

約数ペア:

[(1, 631844145), (3, 210614715), (5, 126368829), (9, 70204905), (15, 42122943), (19, 33254955), (27, 23401635), (45, 14040981), (57, 11084985), (81, 7800545), (95, 6650991), (135, 4680327), (157, 4024485), (171, 3694995), (285, 2216997), (405, 1560109), (471, 1341495), (513, 1231665), (523, 1208115), (785, 804897), (855, 738999), (1413, 447165), (1539, 410555), (1569, 402705), (2355, 268299), (2565, 246333), (2615, 241623), (2983, 211815), (4239, 149055), (4707, 134235), (7065, 89433), (7695, 82111), (7845, 80541), (8949, 70605), (9937, 63585), (12717, 49685), (14121, 44745), (14915, 42363), (21195, 29811), (23535, 26847)]