57141825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:698

約数の個数: 48

約数和(自身を含む): 102910080

約数和(自身を除く): 45768255

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 103, 195, 309, 325, 515, 569, 975, 1339, 1545, 1707, 2575, 2845, 4017, 6695, 7397, 7725, 8535, 14225, 20085, 22191, 33475, 36985, 42675, 58607, 100425, 110955, 175821, 184925, 293035, 554775, 761891, 879105, 1465175, 2285673, 3809455, 4395525, 11428365, 19047275, 57141825]

約数ペア:

[(1, 57141825), (3, 19047275), (5, 11428365), (13, 4395525), (15, 3809455), (25, 2285673), (39, 1465175), (65, 879105), (75, 761891), (103, 554775), (195, 293035), (309, 184925), (325, 175821), (515, 110955), (569, 100425), (975, 58607), (1339, 42675), (1545, 36985), (1707, 33475), (2575, 22191), (2845, 20085), (4017, 14225), (6695, 8535), (7397, 7725)]