82431250

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^2\times {\mathrm{109}}^1$

素因数の和:158

約数の個数: 72

約数和(自身を含む): 171434340

約数和(自身を除く): 89003090

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 109, 110, 121, 125, 218, 242, 250, 275, 545, 550, 605, 625, 1090, 1199, 1210, 1250, 1375, 2398, 2725, 2750, 3025, 3125, 5450, 5995, 6050, 6250, 6875, 11990, 13189, 13625, 13750, 15125, 26378, 27250, 29975, 30250, 34375, 59950, 65945, 68125, 68750, 75625, 131890, 136250, 149875, 151250, 299750, 329725, 340625, 378125, 659450, 681250, 749375, 756250, 1498750, 1648625, 3297250, 3746875, 7493750, 8243125, 16486250, 41215625, 82431250]

約数ペア:

[(1, 82431250), (2, 41215625), (5, 16486250), (10, 8243125), (11, 7493750), (22, 3746875), (25, 3297250), (50, 1648625), (55, 1498750), (109, 756250), (110, 749375), (121, 681250), (125, 659450), (218, 378125), (242, 340625), (250, 329725), (275, 299750), (545, 151250), (550, 149875), (605, 136250), (625, 131890), (1090, 75625), (1199, 68750), (1210, 68125), (1250, 65945), (1375, 59950), (2398, 34375), (2725, 30250), (2750, 29975), (3025, 27250), (3125, 26378), (5450, 15125), (5995, 13750), (6050, 13625), (6250, 13189), (6875, 11990)]