42939225

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 88982400

約数和(自身を除く): 46043175

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 137, 175, 199, 225, 315, 411, 525, 597, 685, 959, 995, 1233, 1393, 1575, 1791, 2055, 2877, 2985, 3425, 4179, 4795, 4975, 6165, 6965, 8631, 8955, 10275, 12537, 14385, 14925, 20895, 23975, 27263, 30825, 34825, 43155, 44775, 62685, 71925, 81789, 104475, 136315, 190841, 215775, 245367, 313425, 408945, 572523, 681575, 954205, 1226835, 1717569, 2044725, 2862615, 4771025, 6134175, 8587845, 14313075, 42939225]

約数ペア:

[(1, 42939225), (3, 14313075), (5, 8587845), (7, 6134175), (9, 4771025), (15, 2862615), (21, 2044725), (25, 1717569), (35, 1226835), (45, 954205), (63, 681575), (75, 572523), (105, 408945), (137, 313425), (175, 245367), (199, 215775), (225, 190841), (315, 136315), (411, 104475), (525, 81789), (597, 71925), (685, 62685), (959, 44775), (995, 43155), (1233, 34825), (1393, 30825), (1575, 27263), (1791, 23975), (2055, 20895), (2877, 14925), (2985, 14385), (3425, 12537), (4179, 10275), (4795, 8955), (4975, 8631), (6165, 6965)]