42253785

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 87375360

約数和(自身を除く): 45121575

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 61, 63, 105, 135, 183, 189, 305, 315, 427, 549, 733, 915, 945, 1281, 1647, 2135, 2199, 2745, 3665, 3843, 5131, 6405, 6597, 8235, 10995, 11529, 15393, 19215, 19791, 25655, 32985, 44713, 46179, 57645, 76965, 98955, 134139, 138537, 223565, 230895, 312991, 402417, 670695, 692685, 938973, 1207251, 1564955, 2012085, 2816919, 4694865, 6036255, 8450757, 14084595, 42253785]

約数ペア:

[(1, 42253785), (3, 14084595), (5, 8450757), (7, 6036255), (9, 4694865), (15, 2816919), (21, 2012085), (27, 1564955), (35, 1207251), (45, 938973), (61, 692685), (63, 670695), (105, 402417), (135, 312991), (183, 230895), (189, 223565), (305, 138537), (315, 134139), (427, 98955), (549, 76965), (733, 57645), (915, 46179), (945, 44713), (1281, 32985), (1647, 25655), (2135, 19791), (2199, 19215), (2745, 15393), (3665, 11529), (3843, 10995), (5131, 8235), (6405, 6597)]