73270925

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:187

約数の個数: 72

約数和(自身を含む): 117554976

約数和(自身を除く): 44284051

約数列:

[1, 5, 7, 13, 25, 35, 43, 49, 65, 91, 107, 175, 215, 245, 301, 325, 455, 535, 559, 637, 749, 1075, 1225, 1391, 1505, 2107, 2275, 2675, 2795, 3185, 3745, 3913, 4601, 5243, 6955, 7525, 9737, 10535, 13975, 15925, 18725, 19565, 23005, 26215, 27391, 32207, 34775, 48685, 52675, 59813, 68159, 97825, 115025, 131075, 136955, 161035, 225449, 243425, 299065, 340795, 418691, 684775, 805175, 1127245, 1495325, 1703975, 2093455, 2930837, 5636225, 10467275, 14654185, 73270925]

約数ペア:

[(1, 73270925), (5, 14654185), (7, 10467275), (13, 5636225), (25, 2930837), (35, 2093455), (43, 1703975), (49, 1495325), (65, 1127245), (91, 805175), (107, 684775), (175, 418691), (215, 340795), (245, 299065), (301, 243425), (325, 225449), (455, 161035), (535, 136955), (559, 131075), (637, 115025), (749, 97825), (1075, 68159), (1225, 59813), (1391, 52675), (1505, 48685), (2107, 34775), (2275, 32207), (2675, 27391), (2795, 26215), (3185, 23005), (3745, 19565), (3913, 18725), (4601, 15925), (5243, 13975), (6955, 10535), (7525, 9737)]