1625621175

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{2707}}^1$

素因数の和:2897

約数の個数: 72

約数和(自身を含む): 3103725456

約数和(自身を除く): 1478104281

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 157, 225, 255, 425, 471, 765, 785, 1275, 1413, 2355, 2669, 2707, 3825, 3925, 7065, 8007, 8121, 11775, 13345, 13535, 24021, 24363, 35325, 40035, 40605, 46019, 66725, 67675, 120105, 121815, 138057, 200175, 203025, 230095, 414171, 424999, 600525, 609075, 690285, 1150475, 1274997, 2070855, 2124995, 3451425, 3824991, 6374985, 7224983, 10354275, 10624975, 19124955, 21674949, 31874925, 36124915, 65024847, 95624775, 108374745, 180624575, 325124235, 541873725, 1625621175]

約数ペア:

[(1, 1625621175), (3, 541873725), (5, 325124235), (9, 180624575), (15, 108374745), (17, 95624775), (25, 65024847), (45, 36124915), (51, 31874925), (75, 21674949), (85, 19124955), (153, 10624975), (157, 10354275), (225, 7224983), (255, 6374985), (425, 3824991), (471, 3451425), (765, 2124995), (785, 2070855), (1275, 1274997), (1413, 1150475), (2355, 690285), (2669, 609075), (2707, 600525), (3825, 424999), (3925, 414171), (7065, 230095), (8007, 203025), (8121, 200175), (11775, 138057), (13345, 121815), (13535, 120105), (24021, 67675), (24363, 66725), (35325, 46019), (40035, 40605)]