78409185

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:538

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 65291295

約数列:

[1, 3, 5, 15, 17, 23, 29, 51, 69, 85, 87, 115, 145, 255, 345, 391, 435, 461, 493, 667, 1173, 1383, 1479, 1955, 2001, 2305, 2465, 3335, 5865, 6915, 7395, 7837, 10005, 10603, 11339, 13369, 23511, 31809, 34017, 39185, 40107, 53015, 56695, 66845, 117555, 159045, 170085, 180251, 200535, 227273, 307487, 540753, 681819, 901255, 922461, 1136365, 1537435, 2703765, 3409095, 4612305, 5227279, 15681837, 26136395, 78409185]

約数ペア:

[(1, 78409185), (3, 26136395), (5, 15681837), (15, 5227279), (17, 4612305), (23, 3409095), (29, 2703765), (51, 1537435), (69, 1136365), (85, 922461), (87, 901255), (115, 681819), (145, 540753), (255, 307487), (345, 227273), (391, 200535), (435, 180251), (461, 170085), (493, 159045), (667, 117555), (1173, 66845), (1383, 56695), (1479, 53015), (1955, 40107), (2001, 39185), (2305, 34017), (2465, 31809), (3335, 23511), (5865, 13369), (6915, 11339), (7395, 10603), (7837, 10005)]