53494365

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 88235136

約数和(自身を除く): 34740771

約数列:

[1, 3, 5, 15, 43, 129, 197, 215, 421, 591, 645, 985, 1263, 2105, 2955, 6315, 8471, 18103, 25413, 42355, 54309, 82937, 90515, 127065, 248811, 271545, 414685, 1244055, 3566291, 10698873, 17831455, 53494365]

約数ペア:

[(1, 53494365), (3, 17831455), (5, 10698873), (15, 3566291), (43, 1244055), (129, 414685), (197, 271545), (215, 248811), (421, 127065), (591, 90515), (645, 82937), (985, 54309), (1263, 42355), (2105, 25413), (2955, 18103), (6315, 8471)]