200639075

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{293}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 320010768

約数和(自身を除く): 119371693

約数列:

[1, 5, 7, 13, 25, 35, 43, 49, 65, 91, 175, 215, 245, 293, 301, 325, 455, 559, 637, 1075, 1225, 1465, 1505, 2051, 2107, 2275, 2795, 3185, 3809, 3913, 7325, 7525, 10255, 10535, 12599, 13975, 14357, 15925, 19045, 19565, 26663, 27391, 51275, 52675, 62995, 71785, 88193, 95225, 97825, 133315, 136955, 163787, 186641, 314975, 358925, 440965, 617351, 666575, 684775, 818935, 933205, 1146509, 2204825, 3086755, 4094675, 4666025, 5732545, 8025563, 15433775, 28662725, 40127815, 200639075]

約数ペア:

[(1, 200639075), (5, 40127815), (7, 28662725), (13, 15433775), (25, 8025563), (35, 5732545), (43, 4666025), (49, 4094675), (65, 3086755), (91, 2204825), (175, 1146509), (215, 933205), (245, 818935), (293, 684775), (301, 666575), (325, 617351), (455, 440965), (559, 358925), (637, 314975), (1075, 186641), (1225, 163787), (1465, 136955), (1505, 133315), (2051, 97825), (2107, 95225), (2275, 88193), (2795, 71785), (3185, 62995), (3809, 52675), (3913, 51275), (7325, 27391), (7525, 26663), (10255, 19565), (10535, 19045), (12599, 15925), (13975, 14357)]