55888945

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 64

約数和(自身を含む): 87091200

約数和(自身を除く): 31202255

約数列:

[1, 5, 7, 17, 29, 35, 41, 79, 85, 119, 145, 203, 205, 287, 395, 493, 553, 595, 697, 1015, 1189, 1343, 1435, 2291, 2465, 2765, 3239, 3451, 3485, 4879, 5945, 6715, 8323, 9401, 11455, 16037, 16195, 17255, 20213, 22673, 24395, 38947, 41615, 47005, 55063, 80185, 93931, 101065, 113365, 141491, 194735, 272629, 275315, 385441, 469655, 657517, 707455, 1363145, 1596827, 1927205, 3287585, 7984135, 11177789, 55888945]

約数ペア:

[(1, 55888945), (5, 11177789), (7, 7984135), (17, 3287585), (29, 1927205), (35, 1596827), (41, 1363145), (79, 707455), (85, 657517), (119, 469655), (145, 385441), (203, 275315), (205, 272629), (287, 194735), (395, 141491), (493, 113365), (553, 101065), (595, 93931), (697, 80185), (1015, 55063), (1189, 47005), (1343, 41615), (1435, 38947), (2291, 24395), (2465, 22673), (2765, 20213), (3239, 17255), (3451, 16195), (3485, 16037), (4879, 11455), (5945, 9401), (6715, 8323)]