55784750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 120766464

約数和(自身を除く): 64981714

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 125, 127, 175, 250, 251, 254, 350, 502, 635, 875, 889, 1255, 1270, 1750, 1757, 1778, 2510, 3175, 3514, 4445, 6275, 6350, 8785, 8890, 12550, 15875, 17570, 22225, 31375, 31750, 31877, 43925, 44450, 62750, 63754, 87850, 111125, 159385, 219625, 222250, 223139, 318770, 439250, 446278, 796925, 1115695, 1593850, 2231390, 3984625, 5578475, 7969250, 11156950, 27892375, 55784750]

約数ペア:

[(1, 55784750), (2, 27892375), (5, 11156950), (7, 7969250), (10, 5578475), (14, 3984625), (25, 2231390), (35, 1593850), (50, 1115695), (70, 796925), (125, 446278), (127, 439250), (175, 318770), (250, 223139), (251, 222250), (254, 219625), (350, 159385), (502, 111125), (635, 87850), (875, 63754), (889, 62750), (1255, 44450), (1270, 43925), (1750, 31877), (1757, 31750), (1778, 31375), (2510, 22225), (3175, 17570), (3514, 15875), (4445, 12550), (6275, 8890), (6350, 8785)]