51663375

素因数分解:

$3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2417}}^1$

素因数の和:2457

約数の個数: 48

約数和(自身を含む): 98074080

約数和(自身を除く): 46410705

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 125, 171, 225, 285, 375, 475, 855, 1125, 1425, 2375, 2417, 4275, 7125, 7251, 12085, 21375, 21753, 36255, 45923, 60425, 108765, 137769, 181275, 229615, 302125, 413307, 543825, 688845, 906375, 1148075, 2066535, 2719125, 3444225, 5740375, 10332675, 17221125, 51663375]

約数ペア:

[(1, 51663375), (3, 17221125), (5, 10332675), (9, 5740375), (15, 3444225), (19, 2719125), (25, 2066535), (45, 1148075), (57, 906375), (75, 688845), (95, 543825), (125, 413307), (171, 302125), (225, 229615), (285, 181275), (375, 137769), (475, 108765), (855, 60425), (1125, 45923), (1425, 36255), (2375, 21753), (2417, 21375), (4275, 12085), (7125, 7251)]