417098025

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{643}}^1$

素因数の和:724

約数の個数: 72

約数和(自身を含む): 792970080

約数和(自身を除く): 375872055

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 225, 279, 465, 643, 675, 775, 837, 961, 1395, 1929, 2325, 2883, 3215, 4185, 4805, 5787, 6975, 8649, 9645, 14415, 16075, 17361, 19933, 20925, 24025, 25947, 28935, 43245, 48225, 59799, 72075, 86805, 99665, 129735, 144675, 179397, 216225, 298995, 434025, 498325, 538191, 617923, 648675, 896985, 1494975, 1853769, 2690955, 3089615, 4484925, 5561307, 9268845, 13454775, 15448075, 16683921, 27806535, 46344225, 83419605, 139032675, 417098025]

約数ペア:

[(1, 417098025), (3, 139032675), (5, 83419605), (9, 46344225), (15, 27806535), (25, 16683921), (27, 15448075), (31, 13454775), (45, 9268845), (75, 5561307), (93, 4484925), (135, 3089615), (155, 2690955), (225, 1853769), (279, 1494975), (465, 896985), (643, 648675), (675, 617923), (775, 538191), (837, 498325), (961, 434025), (1395, 298995), (1929, 216225), (2325, 179397), (2883, 144675), (3215, 129735), (4185, 99665), (4805, 86805), (5787, 72075), (6975, 59799), (8649, 48225), (9645, 43245), (14415, 28935), (16075, 25947), (17361, 24025), (19933, 20925)]