1244207985

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{751}}^1$

素因数の和:938

約数の個数: 64

約数和(自身を含む): 2163594240

約数和(自身を除く): 919386255

約数列:

[1, 3, 5, 15, 17, 51, 73, 85, 89, 219, 255, 267, 365, 445, 751, 1095, 1241, 1335, 1513, 2253, 3723, 3755, 4539, 6205, 6497, 7565, 11265, 12767, 18615, 19491, 22695, 32485, 38301, 54823, 63835, 66839, 97455, 110449, 164469, 191505, 200517, 274115, 331347, 334195, 552245, 822345, 931991, 1002585, 1136263, 1656735, 2795973, 3408789, 4659955, 4879247, 5681315, 13979865, 14637741, 17043945, 24396235, 73188705, 82947199, 248841597, 414735995, 1244207985]

約数ペア:

[(1, 1244207985), (3, 414735995), (5, 248841597), (15, 82947199), (17, 73188705), (51, 24396235), (73, 17043945), (85, 14637741), (89, 13979865), (219, 5681315), (255, 4879247), (267, 4659955), (365, 3408789), (445, 2795973), (751, 1656735), (1095, 1136263), (1241, 1002585), (1335, 931991), (1513, 822345), (2253, 552245), (3723, 334195), (3755, 331347), (4539, 274115), (6205, 200517), (6497, 191505), (7565, 164469), (11265, 110449), (12767, 97455), (18615, 66839), (19491, 63835), (22695, 54823), (32485, 38301)]