78880935

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 96

約数和(自身を含む): 159563520

約数和(自身を除く): 80682585

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 49, 51, 59, 85, 105, 107, 119, 147, 177, 245, 255, 295, 321, 357, 413, 535, 595, 735, 749, 833, 885, 1003, 1239, 1605, 1785, 1819, 2065, 2247, 2499, 2891, 3009, 3745, 4165, 5015, 5243, 5457, 6195, 6313, 7021, 8673, 9095, 11235, 12495, 12733, 14455, 15045, 15729, 18939, 21063, 26215, 27285, 31565, 35105, 38199, 43365, 44191, 49147, 63665, 78645, 89131, 94695, 105315, 107321, 132573, 147441, 190995, 220955, 245735, 267393, 309337, 321963, 445655, 536605, 662865, 737205, 751247, 928011, 1336965, 1546685, 1609815, 2253741, 3756235, 4640055, 5258729, 11268705, 15776187, 26293645, 78880935]

約数ペア:

[(1, 78880935), (3, 26293645), (5, 15776187), (7, 11268705), (15, 5258729), (17, 4640055), (21, 3756235), (35, 2253741), (49, 1609815), (51, 1546685), (59, 1336965), (85, 928011), (105, 751247), (107, 737205), (119, 662865), (147, 536605), (177, 445655), (245, 321963), (255, 309337), (295, 267393), (321, 245735), (357, 220955), (413, 190995), (535, 147441), (595, 132573), (735, 107321), (749, 105315), (833, 94695), (885, 89131), (1003, 78645), (1239, 63665), (1605, 49147), (1785, 44191), (1819, 43365), (2065, 38199), (2247, 35105), (2499, 31565), (2891, 27285), (3009, 26215), (3745, 21063), (4165, 18939), (5015, 15729), (5243, 15045), (5457, 14455), (6195, 12733), (6313, 12495), (7021, 11235), (8673, 9095)]