163003165

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 215744256

約数和(自身を除く): 52741091

約数列:

[1, 5, 13, 65, 97, 103, 251, 485, 515, 1255, 1261, 1339, 3263, 6305, 6695, 9991, 16315, 24347, 25853, 49955, 121735, 129265, 129883, 316511, 336089, 649415, 1582555, 1680445, 2507741, 12538705, 32600633, 163003165]

約数ペア:

[(1, 163003165), (5, 32600633), (13, 12538705), (65, 2507741), (97, 1680445), (103, 1582555), (251, 649415), (485, 336089), (515, 316511), (1255, 129883), (1261, 129265), (1339, 121735), (3263, 49955), (6305, 25853), (6695, 24347), (9991, 16315)]