55237815

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 103403520

約数和(自身を除く): 48165705

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 67, 93, 135, 155, 197, 201, 279, 335, 465, 591, 603, 837, 985, 1005, 1395, 1773, 1809, 2077, 2955, 3015, 4185, 5319, 6107, 6231, 8865, 9045, 10385, 13199, 18321, 18693, 26595, 30535, 31155, 39597, 54963, 56079, 65995, 91605, 93465, 118791, 164889, 197985, 274815, 280395, 356373, 409169, 593955, 824445, 1227507, 1781865, 2045845, 3682521, 6137535, 11047563, 18412605, 55237815]

約数ペア:

[(1, 55237815), (3, 18412605), (5, 11047563), (9, 6137535), (15, 3682521), (27, 2045845), (31, 1781865), (45, 1227507), (67, 824445), (93, 593955), (135, 409169), (155, 356373), (197, 280395), (201, 274815), (279, 197985), (335, 164889), (465, 118791), (591, 93465), (603, 91605), (837, 65995), (985, 56079), (1005, 54963), (1395, 39597), (1773, 31155), (1809, 30535), (2077, 26595), (2955, 18693), (3015, 18321), (4185, 13199), (5319, 10385), (6107, 9045), (6231, 8865)]