142685505

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:207

約数の個数: 72

約数和(自身を含む): 272788776

約数和(自身を除く): 130103271

約数列:

[1, 3, 5, 9, 15, 17, 37, 45, 51, 71, 85, 111, 153, 185, 213, 255, 333, 355, 555, 629, 639, 765, 1065, 1207, 1665, 1887, 2627, 3145, 3195, 3621, 5041, 5661, 6035, 7881, 9435, 10863, 13135, 15123, 18105, 23643, 25205, 28305, 39405, 44659, 45369, 54315, 75615, 85697, 118215, 133977, 186517, 223295, 226845, 257091, 401931, 428485, 559551, 669885, 771273, 932585, 1285455, 1678653, 2009655, 2797755, 3170789, 3856365, 8393265, 9512367, 15853945, 28537101, 47561835, 142685505]

約数ペア:

[(1, 142685505), (3, 47561835), (5, 28537101), (9, 15853945), (15, 9512367), (17, 8393265), (37, 3856365), (45, 3170789), (51, 2797755), (71, 2009655), (85, 1678653), (111, 1285455), (153, 932585), (185, 771273), (213, 669885), (255, 559551), (333, 428485), (355, 401931), (555, 257091), (629, 226845), (639, 223295), (765, 186517), (1065, 133977), (1207, 118215), (1665, 85697), (1887, 75615), (2627, 54315), (3145, 45369), (3195, 44659), (3621, 39405), (5041, 28305), (5661, 25205), (6035, 23643), (7881, 18105), (9435, 15123), (10863, 13135)]