87685245

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{229}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 156149760

約数和(自身を除く): 68464515

約数列:

[1, 3, 5, 9, 15, 45, 67, 127, 201, 229, 335, 381, 603, 635, 687, 1005, 1143, 1145, 1905, 2061, 3015, 3435, 5715, 8509, 10305, 15343, 25527, 29083, 42545, 46029, 76581, 76715, 87249, 127635, 138087, 145415, 230145, 261747, 382905, 436245, 690435, 1308735, 1948561, 5845683, 9742805, 17537049, 29228415, 87685245]

約数ペア:

[(1, 87685245), (3, 29228415), (5, 17537049), (9, 9742805), (15, 5845683), (45, 1948561), (67, 1308735), (127, 690435), (201, 436245), (229, 382905), (335, 261747), (381, 230145), (603, 145415), (635, 138087), (687, 127635), (1005, 87249), (1143, 76715), (1145, 76581), (1905, 46029), (2061, 42545), (3015, 29083), (3435, 25527), (5715, 15343), (8509, 10305)]