13261315965

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1038881}}^1$

素因数の和:1038949

約数の個数: 32

約数和(自身を含む): 22739049216

約数和(自身を除く): 9477733251

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2553, 4255, 12765, 1038881, 3116643, 5194405, 15583215, 23894263, 38438597, 71682789, 115315791, 119471315, 192192985, 358413945, 576578955, 884087731, 2652263193, 4420438655, 13261315965]

約数ペア:

[(1, 13261315965), (3, 4420438655), (5, 2652263193), (15, 884087731), (23, 576578955), (37, 358413945), (69, 192192985), (111, 119471315), (115, 115315791), (185, 71682789), (345, 38438597), (555, 23894263), (851, 15583215), (2553, 5194405), (4255, 3116643), (12765, 1038881)]