1085453375

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1$

素因数の和:729

約数の個数: 64

約数和(自身を含む): 1538334720

約数和(自身を除く): 452881345

約数列:

[1, 5, 19, 23, 25, 31, 95, 115, 125, 155, 437, 475, 575, 589, 641, 713, 775, 2185, 2375, 2875, 2945, 3205, 3565, 3875, 10925, 12179, 13547, 14725, 14743, 16025, 17825, 19871, 54625, 60895, 67735, 73625, 73715, 80125, 89125, 99355, 280117, 304475, 338675, 368575, 377549, 457033, 496775, 1400585, 1522375, 1693375, 1842875, 1887745, 2285165, 2483875, 7002925, 8683627, 9438725, 11425825, 35014625, 43418135, 47193625, 57129125, 217090675, 1085453375]

約数ペア:

[(1, 1085453375), (5, 217090675), (19, 57129125), (23, 47193625), (25, 43418135), (31, 35014625), (95, 11425825), (115, 9438725), (125, 8683627), (155, 7002925), (437, 2483875), (475, 2285165), (575, 1887745), (589, 1842875), (641, 1693375), (713, 1522375), (775, 1400585), (2185, 496775), (2375, 457033), (2875, 377549), (2945, 368575), (3205, 338675), (3565, 304475), (3875, 280117), (10925, 99355), (12179, 89125), (13547, 80125), (14725, 73715), (14743, 73625), (16025, 67735), (17825, 60895), (19871, 54625)]