19233375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1$

素因数の和:473

約数の個数: 64

約数和(自身を含む): 38817792

約数和(自身を除く): 19584417

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 125, 175, 255, 357, 375, 425, 431, 525, 595, 875, 1275, 1293, 1785, 2125, 2155, 2625, 2975, 3017, 6375, 6465, 7327, 8925, 9051, 10775, 14875, 15085, 21981, 32325, 36635, 44625, 45255, 51289, 53875, 75425, 109905, 153867, 161625, 183175, 226275, 256445, 377125, 549525, 769335, 915875, 1131375, 1282225, 2747625, 3846675, 6411125, 19233375]

約数ペア:

[(1, 19233375), (3, 6411125), (5, 3846675), (7, 2747625), (15, 1282225), (17, 1131375), (21, 915875), (25, 769335), (35, 549525), (51, 377125), (75, 256445), (85, 226275), (105, 183175), (119, 161625), (125, 153867), (175, 109905), (255, 75425), (357, 53875), (375, 51289), (425, 45255), (431, 44625), (525, 36635), (595, 32325), (875, 21981), (1275, 15085), (1293, 14875), (1785, 10775), (2125, 9051), (2155, 8925), (2625, 7327), (2975, 6465), (3017, 6375)]