13388175

素因数分解:

$3^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{379}}^1$

素因数の和:552

約数の個数: 36

約数和(自身を含む): 24196120

約数和(自身を除く): 10807945

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 157, 225, 379, 471, 785, 1137, 1413, 1895, 2355, 3411, 3925, 5685, 7065, 9475, 11775, 17055, 28425, 35325, 59503, 85275, 178509, 297515, 535527, 892545, 1487575, 2677635, 4462725, 13388175]

約数ペア:

[(1, 13388175), (3, 4462725), (5, 2677635), (9, 1487575), (15, 892545), (25, 535527), (45, 297515), (75, 178509), (157, 85275), (225, 59503), (379, 35325), (471, 28425), (785, 17055), (1137, 11775), (1413, 9475), (1895, 7065), (2355, 5685), (3411, 3925)]