1393178016385

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1\times {\mathrm{6079}}^1$

素因数の和:6518

約数の個数: 64

約数和(自身を含む): 1782754836480

約数和(自身を除く): 389576820095

約数列:

[1, 5, 31, 47, 155, 163, 193, 235, 815, 965, 1457, 5053, 5983, 6079, 7285, 7661, 9071, 25265, 29915, 30395, 31459, 38305, 45355, 157295, 188449, 237491, 281201, 285713, 942245, 975229, 990877, 1173247, 1187455, 1406005, 1428565, 1478573, 4876145, 4954385, 5866235, 7392865, 8857103, 30717187, 36370657, 44285515, 45835763, 46571219, 55142609, 153585935, 181853285, 191239261, 229178815, 232856095, 275713045, 956196305, 1443707789, 1709420879, 5928417091, 7218538945, 8547104395, 8988245267, 29642085455, 44941226335, 278635603277, 1393178016385]

約数ペア:

[(1, 1393178016385), (5, 278635603277), (31, 44941226335), (47, 29642085455), (155, 8988245267), (163, 8547104395), (193, 7218538945), (235, 5928417091), (815, 1709420879), (965, 1443707789), (1457, 956196305), (5053, 275713045), (5983, 232856095), (6079, 229178815), (7285, 191239261), (7661, 181853285), (9071, 153585935), (25265, 55142609), (29915, 46571219), (30395, 45835763), (31459, 44285515), (38305, 36370657), (45355, 30717187), (157295, 8857103), (188449, 7392865), (237491, 5866235), (281201, 4954385), (285713, 4876145), (942245, 1478573), (975229, 1428565), (990877, 1406005), (1173247, 1187455)]