168355875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 294503040

約数和(自身を除く): 126147165

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 113, 125, 137, 145, 339, 375, 411, 435, 565, 685, 725, 1695, 2055, 2175, 2825, 3277, 3425, 3625, 3973, 8475, 9831, 10275, 10875, 11919, 14125, 15481, 16385, 17125, 19865, 42375, 46443, 49155, 51375, 59595, 77405, 81925, 99325, 232215, 245775, 297975, 387025, 409625, 448949, 496625, 1161075, 1228875, 1346847, 1489875, 1935125, 2244745, 5805375, 6734235, 11223725, 33671175, 56118625, 168355875]

約数ペア:

[(1, 168355875), (3, 56118625), (5, 33671175), (15, 11223725), (25, 6734235), (29, 5805375), (75, 2244745), (87, 1935125), (113, 1489875), (125, 1346847), (137, 1228875), (145, 1161075), (339, 496625), (375, 448949), (411, 409625), (435, 387025), (565, 297975), (685, 245775), (725, 232215), (1695, 99325), (2055, 81925), (2175, 77405), (2825, 59595), (3277, 51375), (3425, 49155), (3625, 46443), (3973, 42375), (8475, 19865), (9831, 17125), (10275, 16385), (10875, 15481), (11919, 14125)]