39687795

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 82162080

約数和(自身を除く): 42474285

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 49, 63, 105, 123, 147, 205, 245, 287, 315, 369, 439, 441, 615, 735, 861, 1317, 1435, 1845, 2009, 2195, 2205, 2583, 3073, 3951, 4305, 6027, 6585, 9219, 10045, 12915, 15365, 17999, 18081, 19755, 21511, 27657, 30135, 46095, 53997, 64533, 89995, 90405, 107555, 125993, 138285, 161991, 193599, 269985, 322665, 377979, 629965, 809955, 881951, 967995, 1133937, 1889895, 2645853, 4409755, 5669685, 7937559, 13229265, 39687795]

約数ペア:

[(1, 39687795), (3, 13229265), (5, 7937559), (7, 5669685), (9, 4409755), (15, 2645853), (21, 1889895), (35, 1133937), (41, 967995), (45, 881951), (49, 809955), (63, 629965), (105, 377979), (123, 322665), (147, 269985), (205, 193599), (245, 161991), (287, 138285), (315, 125993), (369, 107555), (439, 90405), (441, 89995), (615, 64533), (735, 53997), (861, 46095), (1317, 30135), (1435, 27657), (1845, 21511), (2009, 19755), (2195, 18081), (2205, 17999), (2583, 15365), (3073, 12915), (3951, 10045), (4305, 9219), (6027, 6585)]