9473750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:99

約数の個数: 80

約数和(自身を含む): 21255696

約数和(自身を除く): 11781946

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 53, 55, 65, 106, 110, 125, 130, 143, 250, 265, 275, 286, 325, 530, 550, 583, 625, 650, 689, 715, 1166, 1250, 1325, 1375, 1378, 1430, 1625, 2650, 2750, 2915, 3250, 3445, 3575, 5830, 6625, 6875, 6890, 7150, 7579, 8125, 13250, 13750, 14575, 15158, 16250, 17225, 17875, 29150, 33125, 34450, 35750, 37895, 66250, 72875, 75790, 86125, 89375, 145750, 172250, 178750, 189475, 364375, 378950, 430625, 728750, 861250, 947375, 1894750, 4736875, 9473750]

約数ペア:

[(1, 9473750), (2, 4736875), (5, 1894750), (10, 947375), (11, 861250), (13, 728750), (22, 430625), (25, 378950), (26, 364375), (50, 189475), (53, 178750), (55, 172250), (65, 145750), (106, 89375), (110, 86125), (125, 75790), (130, 72875), (143, 66250), (250, 37895), (265, 35750), (275, 34450), (286, 33125), (325, 29150), (530, 17875), (550, 17225), (583, 16250), (625, 15158), (650, 14575), (689, 13750), (715, 13250), (1166, 8125), (1250, 7579), (1325, 7150), (1375, 6890), (1378, 6875), (1430, 6625), (1625, 5830), (2650, 3575), (2750, 3445), (2915, 3250)]