542398415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1019}}^1$

素因数の和:1487

約数の個数: 32

約数和(自身を含む): 740275200

約数和(自身を除く): 197876785

約数列:

[1, 5, 13, 19, 65, 95, 247, 431, 1019, 1235, 2155, 5095, 5603, 8189, 13247, 19361, 28015, 40945, 66235, 96805, 106457, 251693, 439189, 532285, 1258465, 2195945, 5709457, 8344591, 28547285, 41722955, 108479683, 542398415]

約数ペア:

[(1, 542398415), (5, 108479683), (13, 41722955), (19, 28547285), (65, 8344591), (95, 5709457), (247, 2195945), (431, 1258465), (1019, 532285), (1235, 439189), (2155, 251693), (5095, 106457), (5603, 96805), (8189, 66235), (13247, 40945), (19361, 28015)]