228317375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 342486144

約数和(自身を除く): 114168769

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 125, 143, 241, 265, 275, 325, 583, 689, 715, 1205, 1325, 1375, 1625, 2651, 2915, 3133, 3445, 3575, 6025, 6625, 7579, 12773, 13255, 14575, 15665, 17225, 17875, 30125, 34463, 37895, 63865, 66275, 72875, 78325, 86125, 140503, 166049, 172315, 189475, 319325, 331375, 391625, 702515, 830245, 861575, 947375, 1596625, 1826539, 3512575, 4151225, 4307875, 9132695, 17562875, 20756125, 45663475, 228317375]

約数ペア:

[(1, 228317375), (5, 45663475), (11, 20756125), (13, 17562875), (25, 9132695), (53, 4307875), (55, 4151225), (65, 3512575), (125, 1826539), (143, 1596625), (241, 947375), (265, 861575), (275, 830245), (325, 702515), (583, 391625), (689, 331375), (715, 319325), (1205, 189475), (1325, 172315), (1375, 166049), (1625, 140503), (2651, 86125), (2915, 78325), (3133, 72875), (3445, 66275), (3575, 63865), (6025, 37895), (6625, 34463), (7579, 30125), (12773, 17875), (13255, 17225), (14575, 15665)]