156958395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{157}}^1$

素因数の和:332

約数の個数: 64

約数和(自身を含む): 282852864

約数和(自身を除く): 125894469

約数列:

[1, 3, 5, 11, 15, 33, 55, 73, 83, 157, 165, 219, 249, 365, 415, 471, 785, 803, 913, 1095, 1245, 1727, 2355, 2409, 2739, 4015, 4565, 5181, 6059, 8635, 11461, 12045, 13031, 13695, 18177, 25905, 30295, 34383, 39093, 57305, 65155, 66649, 90885, 126071, 143341, 171915, 195465, 199947, 333245, 378213, 430023, 630355, 716705, 951263, 999735, 1891065, 2150115, 2853789, 4756315, 10463893, 14268945, 31391679, 52319465, 156958395]

約数ペア:

[(1, 156958395), (3, 52319465), (5, 31391679), (11, 14268945), (15, 10463893), (33, 4756315), (55, 2853789), (73, 2150115), (83, 1891065), (157, 999735), (165, 951263), (219, 716705), (249, 630355), (365, 430023), (415, 378213), (471, 333245), (785, 199947), (803, 195465), (913, 171915), (1095, 143341), (1245, 126071), (1727, 90885), (2355, 66649), (2409, 65155), (2739, 57305), (4015, 39093), (4565, 34383), (5181, 30295), (6059, 25905), (8635, 18177), (11461, 13695), (12045, 13031)]