67207905

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1\times {\mathrm{173}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 119705040

約数和(自身を除く): 52497135

約数列:

[1, 3, 5, 9, 15, 45, 89, 97, 173, 267, 291, 445, 485, 519, 801, 865, 873, 1335, 1455, 1557, 2595, 4005, 4365, 7785, 8633, 15397, 16781, 25899, 43165, 46191, 50343, 76985, 77697, 83905, 129495, 138573, 151029, 230955, 251715, 388485, 692865, 755145, 1493509, 4480527, 7467545, 13441581, 22402635, 67207905]

約数ペア:

[(1, 67207905), (3, 22402635), (5, 13441581), (9, 7467545), (15, 4480527), (45, 1493509), (89, 755145), (97, 692865), (173, 388485), (267, 251715), (291, 230955), (445, 151029), (485, 138573), (519, 129495), (801, 83905), (865, 77697), (873, 76985), (1335, 50343), (1455, 46191), (1557, 43165), (2595, 25899), (4005, 16781), (4365, 15397), (7785, 8633)]