15551255307

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{10427}}^1$

素因数の和:10576

約数の個数: 64

約数和(自身を含む): 25627852800

約数和(自身を除く): 10076597493

約数列:

[1, 3, 7, 21, 29, 31, 79, 87, 93, 203, 217, 237, 553, 609, 651, 899, 1659, 2291, 2449, 2697, 6293, 6873, 7347, 10427, 16037, 17143, 18879, 31281, 48111, 51429, 71021, 72989, 213063, 218967, 302383, 323237, 497147, 823733, 907149, 969711, 1491441, 2116681, 2262659, 2471199, 5766131, 6350043, 6787977, 9373873, 17298393, 23888257, 25535723, 28121619, 65617111, 71664771, 76607169, 167217799, 178750061, 196851333, 501653397, 536250183, 740535967, 2221607901, 5183751769, 15551255307]

約数ペア:

[(1, 15551255307), (3, 5183751769), (7, 2221607901), (21, 740535967), (29, 536250183), (31, 501653397), (79, 196851333), (87, 178750061), (93, 167217799), (203, 76607169), (217, 71664771), (237, 65617111), (553, 28121619), (609, 25535723), (651, 23888257), (899, 17298393), (1659, 9373873), (2291, 6787977), (2449, 6350043), (2697, 5766131), (6293, 2471199), (6873, 2262659), (7347, 2116681), (10427, 1491441), (16037, 969711), (17143, 907149), (18879, 823733), (31281, 497147), (48111, 323237), (51429, 302383), (71021, 218967), (72989, 213063)]