8987250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 64

約数和(自身を含む): 23452416

約数和(自身を除く): 14465166

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 25, 30, 46, 50, 69, 75, 115, 125, 138, 150, 230, 250, 345, 375, 521, 575, 690, 750, 1042, 1150, 1563, 1725, 2605, 2875, 3126, 3450, 5210, 5750, 7815, 8625, 11983, 13025, 15630, 17250, 23966, 26050, 35949, 39075, 59915, 65125, 71898, 78150, 119830, 130250, 179745, 195375, 299575, 359490, 390750, 599150, 898725, 1497875, 1797450, 2995750, 4493625, 8987250]

約数ペア:

[(1, 8987250), (2, 4493625), (3, 2995750), (5, 1797450), (6, 1497875), (10, 898725), (15, 599150), (23, 390750), (25, 359490), (30, 299575), (46, 195375), (50, 179745), (69, 130250), (75, 119830), (115, 78150), (125, 71898), (138, 65125), (150, 59915), (230, 39075), (250, 35949), (345, 26050), (375, 23966), (521, 17250), (575, 15630), (690, 13025), (750, 11983), (1042, 8625), (1150, 7815), (1563, 5750), (1725, 5210), (2605, 3450), (2875, 3126)]