53940405

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 95842944

約数和(自身を除く): 41902539

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 289, 345, 391, 541, 867, 1173, 1445, 1623, 1955, 2705, 4335, 5865, 6647, 8115, 9197, 12443, 19941, 27591, 33235, 37329, 45985, 62215, 99705, 137955, 156349, 186645, 211531, 469047, 634593, 781745, 1057655, 2345235, 3172965, 3596027, 10788081, 17980135, 53940405]

約数ペア:

[(1, 53940405), (3, 17980135), (5, 10788081), (15, 3596027), (17, 3172965), (23, 2345235), (51, 1057655), (69, 781745), (85, 634593), (115, 469047), (255, 211531), (289, 186645), (345, 156349), (391, 137955), (541, 99705), (867, 62215), (1173, 45985), (1445, 37329), (1623, 33235), (1955, 27591), (2705, 19941), (4335, 12443), (5865, 9197), (6647, 8115)]