38020995

素因数分解:

$3^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:109

約数の個数: 72

約数和(自身を含む): 73217040

約数和(自身を除く): 35196045

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 61, 81, 95, 135, 171, 183, 243, 285, 305, 405, 513, 549, 729, 855, 915, 1159, 1215, 1539, 1647, 2187, 2565, 2745, 3477, 3645, 4617, 4941, 5795, 6561, 7695, 8235, 10431, 10935, 13851, 14823, 17385, 23085, 24705, 31293, 32805, 41553, 44469, 52155, 69255, 74115, 93879, 124659, 133407, 156465, 207765, 222345, 281637, 400221, 469395, 623295, 667035, 844911, 1408185, 2001105, 2534733, 4224555, 7604199, 12673665, 38020995]

約数ペア:

[(1, 38020995), (3, 12673665), (5, 7604199), (9, 4224555), (15, 2534733), (19, 2001105), (27, 1408185), (45, 844911), (57, 667035), (61, 623295), (81, 469395), (95, 400221), (135, 281637), (171, 222345), (183, 207765), (243, 156465), (285, 133407), (305, 124659), (405, 93879), (513, 74115), (549, 69255), (729, 52155), (855, 44469), (915, 41553), (1159, 32805), (1215, 31293), (1539, 24705), (1647, 23085), (2187, 17385), (2565, 14823), (2745, 13851), (3477, 10935), (3645, 10431), (4617, 8235), (4941, 7695), (5795, 6561)]