72516375

素因数分解:

$3^2\times 5^3\times {\mathrm{73}}^1\times {\mathrm{883}}^1$

素因数の和:977

約数の個数: 48

約数和(自身を含む): 132663648

約数和(自身を除く): 60147273

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 125, 219, 225, 365, 375, 657, 883, 1095, 1125, 1825, 2649, 3285, 4415, 5475, 7947, 9125, 13245, 16425, 22075, 27375, 39735, 64459, 66225, 82125, 110375, 193377, 198675, 322295, 331125, 580131, 966885, 993375, 1611475, 2900655, 4834425, 8057375, 14503275, 24172125, 72516375]

約数ペア:

[(1, 72516375), (3, 24172125), (5, 14503275), (9, 8057375), (15, 4834425), (25, 2900655), (45, 1611475), (73, 993375), (75, 966885), (125, 580131), (219, 331125), (225, 322295), (365, 198675), (375, 193377), (657, 110375), (883, 82125), (1095, 66225), (1125, 64459), (1825, 39735), (2649, 27375), (3285, 22075), (4415, 16425), (5475, 13245), (7947, 9125)]