291267435

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^4\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 40

約数和(自身を含む): 495219600

約数和(自身を除く): 203952165

約数列:

[1, 3, 5, 15, 19, 57, 95, 149, 285, 361, 447, 745, 1083, 1805, 2235, 2831, 5415, 6859, 8493, 14155, 20577, 34295, 42465, 53789, 102885, 130321, 161367, 268945, 390963, 651605, 806835, 1021991, 1954815, 3065973, 5109955, 15329865, 19417829, 58253487, 97089145, 291267435]

約数ペア:

[(1, 291267435), (3, 97089145), (5, 58253487), (15, 19417829), (19, 15329865), (57, 5109955), (95, 3065973), (149, 1954815), (285, 1021991), (361, 806835), (447, 651605), (745, 390963), (1083, 268945), (1805, 161367), (2235, 130321), (2831, 102885), (5415, 53789), (6859, 42465), (8493, 34295), (14155, 20577)]