25528755

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{739}}^1$

素因数の和:808

約数の個数: 48

約数和(自身を含む): 48591360

約数和(自身を除く): 23062605

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 705, 735, 739, 987, 1645, 2217, 2303, 3695, 4935, 5173, 6909, 11085, 11515, 15519, 25865, 34545, 34733, 36211, 77595, 104199, 108633, 173665, 181055, 243131, 520995, 543165, 729393, 1215655, 1701917, 3646965, 5105751, 8509585, 25528755]

約数ペア:

[(1, 25528755), (3, 8509585), (5, 5105751), (7, 3646965), (15, 1701917), (21, 1215655), (35, 729393), (47, 543165), (49, 520995), (105, 243131), (141, 181055), (147, 173665), (235, 108633), (245, 104199), (329, 77595), (705, 36211), (735, 34733), (739, 34545), (987, 25865), (1645, 15519), (2217, 11515), (2303, 11085), (3695, 6909), (4935, 5173)]