42813765

素因数分解:

$3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1733}}^1$

素因数の和:1811

約数の個数: 40

約数和(自身を含む): 78050808

約数和(自身を除く): 35237043

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 81, 135, 183, 305, 405, 549, 915, 1647, 1733, 2745, 4941, 5199, 8235, 8665, 15597, 24705, 25995, 46791, 77985, 105713, 140373, 233955, 317139, 528565, 701865, 951417, 1585695, 2854251, 4757085, 8562753, 14271255, 42813765]

約数ペア:

[(1, 42813765), (3, 14271255), (5, 8562753), (9, 4757085), (15, 2854251), (27, 1585695), (45, 951417), (61, 701865), (81, 528565), (135, 317139), (183, 233955), (305, 140373), (405, 105713), (549, 77985), (915, 46791), (1647, 25995), (1733, 24705), (2745, 15597), (4941, 8665), (5199, 8235)]