17851275

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1$

素因数の和:405

約数の個数: 72

約数和(自身を含む): 36560160

約数和(自身を除く): 18708885

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 359, 425, 585, 663, 765, 975, 1077, 1105, 1275, 1795, 1989, 2925, 3231, 3315, 3825, 4667, 5385, 5525, 6103, 8975, 9945, 14001, 16155, 16575, 18309, 23335, 26925, 30515, 42003, 49725, 54927, 70005, 79339, 80775, 91545, 116675, 152575, 210015, 238017, 274635, 350025, 396695, 457725, 714051, 1050075, 1190085, 1373175, 1983475, 3570255, 5950425, 17851275]

約数ペア:

[(1, 17851275), (3, 5950425), (5, 3570255), (9, 1983475), (13, 1373175), (15, 1190085), (17, 1050075), (25, 714051), (39, 457725), (45, 396695), (51, 350025), (65, 274635), (75, 238017), (85, 210015), (117, 152575), (153, 116675), (195, 91545), (221, 80775), (225, 79339), (255, 70005), (325, 54927), (359, 49725), (425, 42003), (585, 30515), (663, 26925), (765, 23335), (975, 18309), (1077, 16575), (1105, 16155), (1275, 14001), (1795, 9945), (1989, 8975), (2925, 6103), (3231, 5525), (3315, 5385), (3825, 4667)]