15791355

素因数分解:

$3^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 29169504

約数和(自身を除く): 13378149

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 243, 317, 369, 405, 615, 951, 1107, 1215, 1585, 1845, 2853, 3321, 4755, 5535, 8559, 9963, 12997, 14265, 16605, 25677, 38991, 42795, 49815, 64985, 77031, 116973, 128385, 194955, 350919, 385155, 584865, 1052757, 1754595, 3158271, 5263785, 15791355]

約数ペア:

[(1, 15791355), (3, 5263785), (5, 3158271), (9, 1754595), (15, 1052757), (27, 584865), (41, 385155), (45, 350919), (81, 194955), (123, 128385), (135, 116973), (205, 77031), (243, 64985), (317, 49815), (369, 42795), (405, 38991), (615, 25677), (951, 16605), (1107, 14265), (1215, 12997), (1585, 9963), (1845, 8559), (2853, 5535), (3321, 4755)]