25897860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{241}}^1$

素因数の和:458

約数の個数: 96

約数和(自身を含む): 81312000

約数和(自身を除く): 55414140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 199, 241, 270, 398, 482, 540, 597, 723, 796, 964, 995, 1194, 1205, 1446, 1791, 1990, 2169, 2388, 2410, 2892, 2985, 3582, 3615, 3980, 4338, 4820, 5373, 5970, 6507, 7164, 7230, 8676, 8955, 10746, 10845, 11940, 13014, 14460, 17910, 21492, 21690, 26028, 26865, 32535, 35820, 43380, 47959, 53730, 65070, 95918, 107460, 130140, 143877, 191836, 239795, 287754, 431631, 479590, 575508, 719385, 863262, 959180, 1294893, 1438770, 1726524, 2158155, 2589786, 2877540, 4316310, 5179572, 6474465, 8632620, 12948930, 25897860]

約数ペア:

[(1, 25897860), (2, 12948930), (3, 8632620), (4, 6474465), (5, 5179572), (6, 4316310), (9, 2877540), (10, 2589786), (12, 2158155), (15, 1726524), (18, 1438770), (20, 1294893), (27, 959180), (30, 863262), (36, 719385), (45, 575508), (54, 479590), (60, 431631), (90, 287754), (108, 239795), (135, 191836), (180, 143877), (199, 130140), (241, 107460), (270, 95918), (398, 65070), (482, 53730), (540, 47959), (597, 43380), (723, 35820), (796, 32535), (964, 26865), (995, 26028), (1194, 21690), (1205, 21492), (1446, 17910), (1791, 14460), (1990, 13014), (2169, 11940), (2388, 10845), (2410, 10746), (2892, 8955), (2985, 8676), (3582, 7230), (3615, 7164), (3980, 6507), (4338, 5970), (4820, 5373)]