27426525

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{439}}^1$

素因数の和:483

約数の個数: 72

約数和(自身を含む): 55978560

約数和(自身を除く): 28552035

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 357, 425, 439, 525, 595, 735, 833, 1225, 1275, 1317, 1785, 2195, 2499, 2975, 3073, 3675, 4165, 6585, 7463, 8925, 9219, 10975, 12495, 15365, 20825, 21511, 22389, 32925, 37315, 46095, 52241, 62475, 64533, 76825, 107555, 111945, 156723, 186575, 230475, 261205, 322665, 365687, 537775, 559725, 783615, 1097061, 1306025, 1613325, 1828435, 3918075, 5485305, 9142175, 27426525]

約数ペア:

[(1, 27426525), (3, 9142175), (5, 5485305), (7, 3918075), (15, 1828435), (17, 1613325), (21, 1306025), (25, 1097061), (35, 783615), (49, 559725), (51, 537775), (75, 365687), (85, 322665), (105, 261205), (119, 230475), (147, 186575), (175, 156723), (245, 111945), (255, 107555), (357, 76825), (425, 64533), (439, 62475), (525, 52241), (595, 46095), (735, 37315), (833, 32925), (1225, 22389), (1275, 21511), (1317, 20825), (1785, 15365), (2195, 12495), (2499, 10975), (2975, 9219), (3073, 8925), (3675, 7463), (4165, 6585)]