156985487995

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1\times {\mathrm{5099}}^1$

素因数の和:5888

約数の個数: 64

約数和(自身を含む): 230386176000

約数和(自身を除く): 73400688005

約数列:

[1, 5, 7, 19, 35, 67, 95, 133, 335, 469, 665, 691, 1273, 2345, 3455, 4837, 5099, 6365, 8911, 13129, 24185, 25495, 35693, 44555, 46297, 65645, 91903, 96881, 178465, 231485, 324079, 341633, 459515, 484405, 678167, 879643, 1620395, 1708165, 2391431, 3390835, 3523409, 4398215, 6157501, 6491027, 11957155, 17617045, 24663863, 30787505, 32455135, 45437189, 66944771, 123319315, 227185945, 236068403, 334723855, 468613397, 1180342015, 1652478821, 2343066985, 4485299657, 8262394105, 22426498285, 31397097599, 156985487995]

約数ペア:

[(1, 156985487995), (5, 31397097599), (7, 22426498285), (19, 8262394105), (35, 4485299657), (67, 2343066985), (95, 1652478821), (133, 1180342015), (335, 468613397), (469, 334723855), (665, 236068403), (691, 227185945), (1273, 123319315), (2345, 66944771), (3455, 45437189), (4837, 32455135), (5099, 30787505), (6365, 24663863), (8911, 17617045), (13129, 11957155), (24185, 6491027), (25495, 6157501), (35693, 4398215), (44555, 3523409), (46297, 3390835), (65645, 2391431), (91903, 1708165), (96881, 1620395), (178465, 879643), (231485, 678167), (324079, 484405), (341633, 459515)]