42450615

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 81648000

約数和(自身を除く): 39197385

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 53, 85, 135, 153, 159, 255, 265, 349, 459, 477, 765, 795, 901, 1047, 1431, 1745, 2295, 2385, 2703, 3141, 4505, 5235, 5933, 7155, 8109, 9423, 13515, 15705, 17799, 18497, 24327, 29665, 40545, 47115, 53397, 55491, 88995, 92485, 121635, 160191, 166473, 266985, 277455, 314449, 499419, 800955, 832365, 943347, 1572245, 2497095, 2830041, 4716735, 8490123, 14150205, 42450615]

約数ペア:

[(1, 42450615), (3, 14150205), (5, 8490123), (9, 4716735), (15, 2830041), (17, 2497095), (27, 1572245), (45, 943347), (51, 832365), (53, 800955), (85, 499419), (135, 314449), (153, 277455), (159, 266985), (255, 166473), (265, 160191), (349, 121635), (459, 92485), (477, 88995), (765, 55491), (795, 53397), (901, 47115), (1047, 40545), (1431, 29665), (1745, 24327), (2295, 18497), (2385, 17799), (2703, 15705), (3141, 13515), (4505, 9423), (5235, 8109), (5933, 7155)]