195576255

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4813}}^1$

素因数の和:4877

約数の個数: 64

約数和(自身を含む): 406686720

約数和(自身を除く): 211110465

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 43, 45, 63, 105, 129, 135, 189, 215, 301, 315, 387, 645, 903, 945, 1161, 1505, 1935, 2709, 4515, 4813, 5805, 8127, 13545, 14439, 24065, 33691, 40635, 43317, 72195, 101073, 129951, 168455, 206959, 216585, 303219, 505365, 620877, 649755, 909657, 1034795, 1448713, 1516095, 1862631, 3104385, 4346139, 4548285, 5587893, 7243565, 9313155, 13038417, 21730695, 27939465, 39115251, 65192085, 195576255]

約数ペア:

[(1, 195576255), (3, 65192085), (5, 39115251), (7, 27939465), (9, 21730695), (15, 13038417), (21, 9313155), (27, 7243565), (35, 5587893), (43, 4548285), (45, 4346139), (63, 3104385), (105, 1862631), (129, 1516095), (135, 1448713), (189, 1034795), (215, 909657), (301, 649755), (315, 620877), (387, 505365), (645, 303219), (903, 216585), (945, 206959), (1161, 168455), (1505, 129951), (1935, 101073), (2709, 72195), (4515, 43317), (4813, 40635), (5805, 33691), (8127, 24065), (13545, 14439)]