56978475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:149

約数の個数: 96

約数和(自身を含む): 109278720

約数和(自身を除く): 52300245

約数列:

[1, 3, 5, 15, 17, 23, 25, 29, 51, 67, 69, 75, 85, 87, 115, 145, 201, 255, 335, 345, 391, 425, 435, 493, 575, 667, 725, 1005, 1139, 1173, 1275, 1479, 1541, 1675, 1725, 1943, 1955, 2001, 2175, 2465, 3335, 3417, 4623, 5025, 5695, 5829, 5865, 7395, 7705, 9715, 9775, 10005, 11339, 12325, 16675, 17085, 23115, 26197, 28475, 29145, 29325, 33031, 34017, 36975, 38525, 44689, 48575, 50025, 56695, 78591, 85425, 99093, 115575, 130985, 134067, 145725, 165155, 170085, 223445, 283475, 392955, 495465, 654925, 670335, 759713, 825775, 850425, 1117225, 1964775, 2279139, 2477325, 3351675, 3798565, 11395695, 18992825, 56978475]

約数ペア:

[(1, 56978475), (3, 18992825), (5, 11395695), (15, 3798565), (17, 3351675), (23, 2477325), (25, 2279139), (29, 1964775), (51, 1117225), (67, 850425), (69, 825775), (75, 759713), (85, 670335), (87, 654925), (115, 495465), (145, 392955), (201, 283475), (255, 223445), (335, 170085), (345, 165155), (391, 145725), (425, 134067), (435, 130985), (493, 115575), (575, 99093), (667, 85425), (725, 78591), (1005, 56695), (1139, 50025), (1173, 48575), (1275, 44689), (1479, 38525), (1541, 36975), (1675, 34017), (1725, 33031), (1943, 29325), (1955, 29145), (2001, 28475), (2175, 26197), (2465, 23115), (3335, 17085), (3417, 16675), (4623, 12325), (5025, 11339), (5695, 10005), (5829, 9775), (5865, 9715), (7395, 7705)]