78828225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2833}}^1$

素因数の和:2906

約数の個数: 48

約数和(自身を含む): 151811712

約数和(自身を除く): 72983487

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 265, 371, 525, 795, 1113, 1325, 1855, 2833, 3975, 5565, 8499, 9275, 14165, 19831, 27825, 42495, 59493, 70825, 99155, 150149, 212475, 297465, 450447, 495775, 750745, 1051043, 1487325, 2252235, 3153129, 3753725, 5255215, 11261175, 15765645, 26276075, 78828225]

約数ペア:

[(1, 78828225), (3, 26276075), (5, 15765645), (7, 11261175), (15, 5255215), (21, 3753725), (25, 3153129), (35, 2252235), (53, 1487325), (75, 1051043), (105, 750745), (159, 495775), (175, 450447), (265, 297465), (371, 212475), (525, 150149), (795, 99155), (1113, 70825), (1325, 59493), (1855, 42495), (2833, 27825), (3975, 19831), (5565, 14165), (8499, 9275)]