1293842085

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{257}}^1$

素因数の和:542

約数の個数: 64

約数和(自身を含む): 2191076352

約数和(自身を除く): 897234267

約数列:

[1, 3, 5, 15, 37, 47, 111, 141, 185, 193, 235, 257, 555, 579, 705, 771, 965, 1285, 1739, 2895, 3855, 5217, 7141, 8695, 9071, 9509, 12079, 21423, 26085, 27213, 28527, 35705, 36237, 45355, 47545, 49601, 60395, 107115, 136065, 142635, 148803, 181185, 248005, 335627, 446923, 744015, 1006881, 1340769, 1678135, 1835237, 2234615, 2331247, 5034405, 5505711, 6703845, 6993741, 9176185, 11656235, 27528555, 34968705, 86256139, 258768417, 431280695, 1293842085]

約数ペア:

[(1, 1293842085), (3, 431280695), (5, 258768417), (15, 86256139), (37, 34968705), (47, 27528555), (111, 11656235), (141, 9176185), (185, 6993741), (193, 6703845), (235, 5505711), (257, 5034405), (555, 2331247), (579, 2234615), (705, 1835237), (771, 1678135), (965, 1340769), (1285, 1006881), (1739, 744015), (2895, 446923), (3855, 335627), (5217, 248005), (7141, 181185), (8695, 148803), (9071, 142635), (9509, 136065), (12079, 107115), (21423, 60395), (26085, 49601), (27213, 47545), (28527, 45355), (35705, 36237)]