78893505

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 140534784

約数和(自身を除く): 61641279

約数列:

[1, 3, 5, 9, 15, 45, 67, 137, 191, 201, 335, 411, 573, 603, 685, 955, 1005, 1233, 1719, 2055, 2865, 3015, 6165, 8595, 9179, 12797, 26167, 27537, 38391, 45895, 63985, 78501, 82611, 115173, 130835, 137685, 191955, 235503, 392505, 413055, 575865, 1177515, 1753189, 5259567, 8765945, 15778701, 26297835, 78893505]

約数ペア:

[(1, 78893505), (3, 26297835), (5, 15778701), (9, 8765945), (15, 5259567), (45, 1753189), (67, 1177515), (137, 575865), (191, 413055), (201, 392505), (335, 235503), (411, 191955), (573, 137685), (603, 130835), (685, 115173), (955, 82611), (1005, 78501), (1233, 63985), (1719, 45895), (2055, 38391), (2865, 27537), (3015, 26167), (6165, 12797), (8595, 9179)]