42940425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 84566016

約数和(自身を除く): 41625591

約数列:

[1, 3, 5, 11, 15, 23, 25, 31, 33, 55, 69, 73, 75, 93, 115, 155, 165, 219, 253, 275, 341, 345, 365, 465, 575, 713, 759, 775, 803, 825, 1023, 1095, 1265, 1679, 1705, 1725, 1825, 2139, 2263, 2325, 2409, 3565, 3795, 4015, 5037, 5115, 5475, 6325, 6789, 7843, 8395, 8525, 10695, 11315, 12045, 17825, 18469, 18975, 20075, 23529, 24893, 25185, 25575, 33945, 39215, 41975, 52049, 53475, 55407, 56575, 60225, 74679, 92345, 117645, 124465, 125925, 156147, 169725, 196075, 260245, 277035, 373395, 461725, 572539, 588225, 622325, 780735, 1301225, 1385175, 1717617, 1866975, 2862695, 3903675, 8588085, 14313475, 42940425]

約数ペア:

[(1, 42940425), (3, 14313475), (5, 8588085), (11, 3903675), (15, 2862695), (23, 1866975), (25, 1717617), (31, 1385175), (33, 1301225), (55, 780735), (69, 622325), (73, 588225), (75, 572539), (93, 461725), (115, 373395), (155, 277035), (165, 260245), (219, 196075), (253, 169725), (275, 156147), (341, 125925), (345, 124465), (365, 117645), (465, 92345), (575, 74679), (713, 60225), (759, 56575), (775, 55407), (803, 53475), (825, 52049), (1023, 41975), (1095, 39215), (1265, 33945), (1679, 25575), (1705, 25185), (1725, 24893), (1825, 23529), (2139, 20075), (2263, 18975), (2325, 18469), (2409, 17825), (3565, 12045), (3795, 11315), (4015, 10695), (5037, 8525), (5115, 8395), (5475, 7843), (6325, 6789)]