65507205

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 117013248

約数和(自身を除く): 51506043

約数列:

[1, 3, 5, 15, 17, 37, 51, 53, 85, 111, 131, 159, 185, 255, 265, 393, 555, 629, 655, 795, 901, 1887, 1961, 1965, 2227, 2703, 3145, 4505, 4847, 5883, 6681, 6943, 9435, 9805, 11135, 13515, 14541, 20829, 24235, 29415, 33337, 33405, 34715, 72705, 82399, 100011, 104145, 118031, 166685, 247197, 256891, 354093, 411995, 500055, 590155, 770673, 1235985, 1284455, 1770465, 3853365, 4367147, 13101441, 21835735, 65507205]

約数ペア:

[(1, 65507205), (3, 21835735), (5, 13101441), (15, 4367147), (17, 3853365), (37, 1770465), (51, 1284455), (53, 1235985), (85, 770673), (111, 590155), (131, 500055), (159, 411995), (185, 354093), (255, 256891), (265, 247197), (393, 166685), (555, 118031), (629, 104145), (655, 100011), (795, 82399), (901, 72705), (1887, 34715), (1961, 33405), (1965, 33337), (2227, 29415), (2703, 24235), (3145, 20829), (4505, 14541), (4847, 13515), (5883, 11135), (6681, 9805), (6943, 9435)]