680996925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{5923}}^1$

素因数の和:6019

約数の個数: 72

約数和(自身を含む): 1413324224

約数和(自身を除く): 732327299

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 73, 75, 105, 175, 219, 225, 315, 365, 511, 525, 657, 1095, 1533, 1575, 1825, 2555, 3285, 4599, 5475, 5923, 7665, 12775, 16425, 17769, 22995, 29615, 38325, 41461, 53307, 88845, 114975, 124383, 148075, 207305, 266535, 373149, 432379, 444225, 621915, 1036525, 1297137, 1332675, 1865745, 2161895, 3026653, 3109575, 3891411, 6485685, 9079959, 9328725, 10809475, 15133265, 19457055, 27239877, 32428425, 45399795, 75666325, 97285275, 136199385, 226998975, 680996925]

約数ペア:

[(1, 680996925), (3, 226998975), (5, 136199385), (7, 97285275), (9, 75666325), (15, 45399795), (21, 32428425), (25, 27239877), (35, 19457055), (45, 15133265), (63, 10809475), (73, 9328725), (75, 9079959), (105, 6485685), (175, 3891411), (219, 3109575), (225, 3026653), (315, 2161895), (365, 1865745), (511, 1332675), (525, 1297137), (657, 1036525), (1095, 621915), (1533, 444225), (1575, 432379), (1825, 373149), (2555, 266535), (3285, 207305), (4599, 148075), (5475, 124383), (5923, 114975), (7665, 88845), (12775, 53307), (16425, 41461), (17769, 38325), (22995, 29615)]