228736105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1\times {\mathrm{653}}^1$

素因数の和:1005

約数の個数: 32

約数和(自身を含む): 314453664

約数和(自身を除く): 85717559

約数列:

[1, 5, 13, 17, 65, 85, 221, 317, 653, 1105, 1585, 3265, 4121, 5389, 8489, 11101, 20605, 26945, 42445, 55505, 70057, 144313, 207001, 350285, 721565, 1035005, 2691013, 3519017, 13455065, 17595085, 45747221, 228736105]

約数ペア:

[(1, 228736105), (5, 45747221), (13, 17595085), (17, 13455065), (65, 3519017), (85, 2691013), (221, 1035005), (317, 721565), (653, 350285), (1105, 207001), (1585, 144313), (3265, 70057), (4121, 55505), (5389, 42445), (8489, 26945), (11101, 20605)]