72041405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{16931}}^1$

素因数の和:16996

約数の個数: 16

約数和(自身を含む): 92651904

約数和(自身を除く): 20610499

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 16931, 84655, 389413, 626447, 1947065, 3132235, 14408281, 72041405]

約数ペア:

[(1, 72041405), (5, 14408281), (23, 3132235), (37, 1947065), (115, 626447), (185, 389413), (851, 84655), (4255, 16931)]