281431534095

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{347}}^1\times {\mathrm{3691}}^1$

素因数の和:4325

約数の個数: 96

約数和(自身を含む): 517112743680

約数和(自身を除く): 235681209585

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 257, 285, 347, 771, 855, 1041, 1285, 1735, 2313, 3123, 3691, 3855, 4883, 5205, 6593, 11073, 11565, 14649, 15615, 18455, 19779, 24415, 32965, 33219, 43947, 55365, 59337, 70129, 73245, 89179, 98895, 166095, 210387, 219735, 267537, 296685, 350645, 445895, 631161, 802611, 948587, 1051935, 1280777, 1337685, 1694401, 2845761, 3155805, 3842331, 4013055, 4742935, 5083203, 6403885, 8472005, 8537283, 11526993, 14228805, 15249609, 18023153, 19211655, 24334763, 25416015, 42686415, 54069459, 57634965, 73004289, 76248045, 90115765, 121673815, 162208377, 219012867, 270347295, 329159689, 365021445, 811041885, 987479067, 1095064335, 1645798445, 2962437201, 4937395335, 6254034091, 14812186005, 18762102273, 31270170455, 56286306819, 93810511365, 281431534095]

約数ペア:

[(1, 281431534095), (3, 93810511365), (5, 56286306819), (9, 31270170455), (15, 18762102273), (19, 14812186005), (45, 6254034091), (57, 4937395335), (95, 2962437201), (171, 1645798445), (257, 1095064335), (285, 987479067), (347, 811041885), (771, 365021445), (855, 329159689), (1041, 270347295), (1285, 219012867), (1735, 162208377), (2313, 121673815), (3123, 90115765), (3691, 76248045), (3855, 73004289), (4883, 57634965), (5205, 54069459), (6593, 42686415), (11073, 25416015), (11565, 24334763), (14649, 19211655), (15615, 18023153), (18455, 15249609), (19779, 14228805), (24415, 11526993), (32965, 8537283), (33219, 8472005), (43947, 6403885), (55365, 5083203), (59337, 4742935), (70129, 4013055), (73245, 3842331), (89179, 3155805), (98895, 2845761), (166095, 1694401), (210387, 1337685), (219735, 1280777), (267537, 1051935), (296685, 948587), (350645, 802611), (445895, 631161)]