348528230225

素因数分解:

$5^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{1109}}^1\times {\mathrm{1699}}^1$

素因数の和:2983

約数の個数: 72

約数和(自身を含む): 506818008000

約数和(自身を除く): 158289777775

約数列:

[1, 5, 7, 25, 35, 49, 151, 175, 245, 755, 1057, 1109, 1225, 1699, 3775, 5285, 5545, 7399, 7763, 8495, 11893, 26425, 27725, 36995, 38815, 42475, 54341, 59465, 83251, 167459, 184975, 194075, 256549, 271705, 297325, 416255, 837295, 1172213, 1282745, 1358525, 1795843, 1884191, 2081275, 4186475, 5861065, 6413725, 8205491, 8979215, 9420955, 12570901, 13189337, 29305325, 41027455, 44896075, 47104775, 62854505, 65946685, 92325359, 205137275, 284512841, 314272525, 329733425, 461626795, 1422564205, 1991589887, 2308133975, 7112821025, 9957949435, 13941129209, 49789747175, 69705646045, 348528230225]

約数ペア:

[(1, 348528230225), (5, 69705646045), (7, 49789747175), (25, 13941129209), (35, 9957949435), (49, 7112821025), (151, 2308133975), (175, 1991589887), (245, 1422564205), (755, 461626795), (1057, 329733425), (1109, 314272525), (1225, 284512841), (1699, 205137275), (3775, 92325359), (5285, 65946685), (5545, 62854505), (7399, 47104775), (7763, 44896075), (8495, 41027455), (11893, 29305325), (26425, 13189337), (27725, 12570901), (36995, 9420955), (38815, 8979215), (42475, 8205491), (54341, 6413725), (59465, 5861065), (83251, 4186475), (167459, 2081275), (184975, 1884191), (194075, 1795843), (256549, 1358525), (271705, 1282745), (297325, 1172213), (416255, 837295)]