42905925

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{8291}}^1$

素因数の和:8330

約数の個数: 36

約数和(自身を含む): 80200224

約数和(自身を除く): 37294299

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 8291, 24873, 41455, 74619, 124365, 190693, 207275, 373095, 572079, 621825, 953465, 1716237, 1865475, 2860395, 4767325, 8581185, 14301975, 42905925]

約数ペア:

[(1, 42905925), (3, 14301975), (5, 8581185), (9, 4767325), (15, 2860395), (23, 1865475), (25, 1716237), (45, 953465), (69, 621825), (75, 572079), (115, 373095), (207, 207275), (225, 190693), (345, 124365), (575, 74619), (1035, 41455), (1725, 24873), (5175, 8291)]