72197415

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{383}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 129392640

約数和(自身を除く): 57195225

約数列:

[1, 3, 5, 9, 15, 45, 59, 71, 177, 213, 295, 355, 383, 531, 639, 885, 1065, 1149, 1915, 2655, 3195, 3447, 4189, 5745, 12567, 17235, 20945, 22597, 27193, 37701, 62835, 67791, 81579, 112985, 135965, 188505, 203373, 244737, 338955, 407895, 1016865, 1223685, 1604387, 4813161, 8021935, 14439483, 24065805, 72197415]

約数ペア:

[(1, 72197415), (3, 24065805), (5, 14439483), (9, 8021935), (15, 4813161), (45, 1604387), (59, 1223685), (71, 1016865), (177, 407895), (213, 338955), (295, 244737), (355, 203373), (383, 188505), (531, 135965), (639, 112985), (885, 81579), (1065, 67791), (1149, 62835), (1915, 37701), (2655, 27193), (3195, 22597), (3447, 20945), (4189, 17235), (5745, 12567)]