207898725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{631}}^1$

素因数の和:858

約数の個数: 48

約数和(自身を含む): 361119744

約数和(自身を除く): 153221019

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 191, 345, 573, 575, 631, 955, 1725, 1893, 2865, 3155, 4393, 4775, 9465, 13179, 14325, 14513, 15775, 21965, 43539, 47325, 65895, 72565, 109825, 120521, 217695, 329475, 361563, 362825, 602605, 1088475, 1807815, 2771983, 3013025, 8315949, 9039075, 13859915, 41579745, 69299575, 207898725]

約数ペア:

[(1, 207898725), (3, 69299575), (5, 41579745), (15, 13859915), (23, 9039075), (25, 8315949), (69, 3013025), (75, 2771983), (115, 1807815), (191, 1088475), (345, 602605), (573, 362825), (575, 361563), (631, 329475), (955, 217695), (1725, 120521), (1893, 109825), (2865, 72565), (3155, 65895), (4393, 47325), (4775, 43539), (9465, 21965), (13179, 15775), (14325, 14513)]