22747275

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:365

約数の個数: 72

約数和(自身を含む): 45555120

約数和(自身を除く): 22807845

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 313, 323, 425, 475, 765, 855, 939, 969, 1275, 1425, 1565, 1615, 2817, 2907, 3825, 4275, 4695, 4845, 5321, 5947, 7825, 8075, 14085, 14535, 15963, 17841, 23475, 24225, 26605, 29735, 47889, 53523, 70425, 72675, 79815, 89205, 101099, 133025, 148675, 239445, 267615, 303297, 399075, 446025, 505495, 909891, 1197225, 1338075, 1516485, 2527475, 4549455, 7582425, 22747275]

約数ペア:

[(1, 22747275), (3, 7582425), (5, 4549455), (9, 2527475), (15, 1516485), (17, 1338075), (19, 1197225), (25, 909891), (45, 505495), (51, 446025), (57, 399075), (75, 303297), (85, 267615), (95, 239445), (153, 148675), (171, 133025), (225, 101099), (255, 89205), (285, 79815), (313, 72675), (323, 70425), (425, 53523), (475, 47889), (765, 29735), (855, 26605), (939, 24225), (969, 23475), (1275, 17841), (1425, 15963), (1565, 14535), (1615, 14085), (2817, 8075), (2907, 7825), (3825, 5947), (4275, 5321), (4695, 4845)]