11501265

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 64

約数和(自身を含む): 21275136

約数和(自身を除く): 9773871

約数列:

[1, 3, 5, 15, 17, 23, 37, 51, 53, 69, 85, 111, 115, 159, 185, 255, 265, 345, 391, 555, 629, 795, 851, 901, 1173, 1219, 1887, 1955, 1961, 2553, 2703, 3145, 3657, 4255, 4505, 5865, 5883, 6095, 9435, 9805, 12765, 13515, 14467, 18285, 20723, 29415, 33337, 43401, 45103, 62169, 72335, 100011, 103615, 135309, 166685, 217005, 225515, 310845, 500055, 676545, 766751, 2300253, 3833755, 11501265]

約数ペア:

[(1, 11501265), (3, 3833755), (5, 2300253), (15, 766751), (17, 676545), (23, 500055), (37, 310845), (51, 225515), (53, 217005), (69, 166685), (85, 135309), (111, 103615), (115, 100011), (159, 72335), (185, 62169), (255, 45103), (265, 43401), (345, 33337), (391, 29415), (555, 20723), (629, 18285), (795, 14467), (851, 13515), (901, 12765), (1173, 9805), (1219, 9435), (1887, 6095), (1955, 5883), (1961, 5865), (2553, 4505), (2703, 4255), (3145, 3657)]