387694905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:698

約数の個数: 64

約数和(自身を含む): 707616000

約数和(自身を除く): 319921095

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 269, 285, 389, 741, 807, 1167, 1235, 1345, 1945, 3497, 3705, 4035, 5057, 5111, 5835, 7391, 10491, 15171, 15333, 17485, 22173, 25285, 25555, 36955, 52455, 66443, 75855, 76665, 96083, 104641, 110865, 199329, 288249, 313923, 332215, 480415, 523205, 996645, 1360333, 1441245, 1569615, 1988179, 4080999, 5964537, 6801665, 9940895, 20404995, 25846327, 29822685, 77538981, 129231635, 387694905]

約数ペア:

[(1, 387694905), (3, 129231635), (5, 77538981), (13, 29822685), (15, 25846327), (19, 20404995), (39, 9940895), (57, 6801665), (65, 5964537), (95, 4080999), (195, 1988179), (247, 1569615), (269, 1441245), (285, 1360333), (389, 996645), (741, 523205), (807, 480415), (1167, 332215), (1235, 313923), (1345, 288249), (1945, 199329), (3497, 110865), (3705, 104641), (4035, 96083), (5057, 76665), (5111, 75855), (5835, 66443), (7391, 52455), (10491, 36955), (15171, 25555), (15333, 25285), (17485, 22173)]