722802085

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1\times {\mathrm{431}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 928972800

約数和(自身を除く): 206170715

約数列:

[1, 5, 19, 95, 127, 139, 431, 635, 695, 2155, 2413, 2641, 8189, 12065, 13205, 17653, 40945, 54737, 59909, 88265, 273685, 299545, 335407, 1040003, 1138271, 1677035, 5200015, 5691355, 7608443, 38042215, 144560417, 722802085]

約数ペア:

[(1, 722802085), (5, 144560417), (19, 38042215), (95, 7608443), (127, 5691355), (139, 5200015), (431, 1677035), (635, 1138271), (695, 1040003), (2155, 335407), (2413, 299545), (2641, 273685), (8189, 88265), (12065, 59909), (13205, 54737), (17653, 40945)]