42942285

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{331}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 79122240

約数和(自身を除く): 36179955

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 331, 465, 837, 961, 993, 1395, 1655, 2883, 2979, 4185, 4805, 4965, 8649, 8937, 10261, 14415, 14895, 25947, 30783, 43245, 44685, 51305, 92349, 129735, 153915, 277047, 318091, 461745, 954273, 1385235, 1590455, 2862819, 4771365, 8588457, 14314095, 42942285]

約数ペア:

[(1, 42942285), (3, 14314095), (5, 8588457), (9, 4771365), (15, 2862819), (27, 1590455), (31, 1385235), (45, 954273), (93, 461745), (135, 318091), (155, 277047), (279, 153915), (331, 129735), (465, 92349), (837, 51305), (961, 44685), (993, 43245), (1395, 30783), (1655, 25947), (2883, 14895), (2979, 14415), (4185, 10261), (4805, 8937), (4965, 8649)]