2279744085

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{719}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 3900441600

約数和(自身を除く): 1620697515

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 197, 435, 555, 591, 719, 985, 1073, 2157, 2955, 3219, 3595, 5365, 5713, 7289, 10785, 16095, 17139, 20851, 21867, 26603, 28565, 36445, 62553, 79809, 85695, 104255, 109335, 133015, 141643, 211381, 312765, 399045, 424929, 634143, 708215, 771487, 1056905, 2124645, 2314461, 3170715, 3857435, 4107647, 5240791, 11572305, 12322941, 15722373, 20538235, 26203955, 61614705, 78611865, 151982939, 455948817, 759914695, 2279744085]

約数ペア:

[(1, 2279744085), (3, 759914695), (5, 455948817), (15, 151982939), (29, 78611865), (37, 61614705), (87, 26203955), (111, 20538235), (145, 15722373), (185, 12322941), (197, 11572305), (435, 5240791), (555, 4107647), (591, 3857435), (719, 3170715), (985, 2314461), (1073, 2124645), (2157, 1056905), (2955, 771487), (3219, 708215), (3595, 634143), (5365, 424929), (5713, 399045), (7289, 312765), (10785, 211381), (16095, 141643), (17139, 133015), (20851, 109335), (21867, 104255), (26603, 85695), (28565, 79809), (36445, 62553)]