25636527

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:213

約数の個数: 64

約数和(自身を含む): 47001600

約数和(自身を除く): 21365073

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 79, 101, 119, 153, 189, 237, 303, 357, 459, 553, 707, 711, 909, 1071, 1343, 1659, 1717, 2121, 2133, 2727, 3213, 4029, 4977, 5151, 6363, 7979, 9401, 12019, 12087, 14931, 15453, 19089, 23937, 28203, 36057, 36261, 46359, 55853, 71811, 84609, 108171, 135643, 167559, 215433, 253827, 324513, 406929, 502677, 949501, 1220787, 1508031, 2848503, 3662361, 8545509, 25636527]

約数ペア:

[(1, 25636527), (3, 8545509), (7, 3662361), (9, 2848503), (17, 1508031), (21, 1220787), (27, 949501), (51, 502677), (63, 406929), (79, 324513), (101, 253827), (119, 215433), (153, 167559), (189, 135643), (237, 108171), (303, 84609), (357, 71811), (459, 55853), (553, 46359), (707, 36261), (711, 36057), (909, 28203), (1071, 23937), (1343, 19089), (1659, 15453), (1717, 14931), (2121, 12087), (2133, 12019), (2727, 9401), (3213, 7979), (4029, 6363), (4977, 5151)]