80194345

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{577}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 126845568

約数和(自身を除く): 46651223

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 361, 385, 577, 665, 1045, 1463, 1805, 2527, 2885, 3971, 4039, 6347, 7315, 10963, 12635, 19855, 20195, 27797, 31735, 44429, 54815, 76741, 120593, 138985, 208297, 222145, 383705, 602965, 844151, 1041485, 1458079, 2291267, 4220755, 7290395, 11456335, 16038869, 80194345]

約数ペア:

[(1, 80194345), (5, 16038869), (7, 11456335), (11, 7290395), (19, 4220755), (35, 2291267), (55, 1458079), (77, 1041485), (95, 844151), (133, 602965), (209, 383705), (361, 222145), (385, 208297), (577, 138985), (665, 120593), (1045, 76741), (1463, 54815), (1805, 44429), (2527, 31735), (2885, 27797), (3971, 20195), (4039, 19855), (6347, 12635), (7315, 10963)]