285969465

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{293}}^1$

素因数の和:391

約数の個数: 72

約数和(自身を含む): 532618632

約数和(自身を除く): 246649167

約数列:

[1, 3, 5, 9, 15, 23, 41, 45, 69, 115, 123, 205, 207, 293, 345, 369, 529, 615, 879, 943, 1035, 1465, 1587, 1845, 2637, 2645, 2829, 4395, 4715, 4761, 6739, 7935, 8487, 12013, 13185, 14145, 20217, 21689, 23805, 33695, 36039, 42435, 60065, 60651, 65067, 101085, 108117, 108445, 154997, 180195, 195201, 276299, 303255, 325335, 464991, 540585, 774985, 828897, 976005, 1381495, 1394973, 2324955, 2486691, 4144485, 6354877, 6974865, 12433455, 19064631, 31774385, 57193893, 95323155, 285969465]

約数ペア:

[(1, 285969465), (3, 95323155), (5, 57193893), (9, 31774385), (15, 19064631), (23, 12433455), (41, 6974865), (45, 6354877), (69, 4144485), (115, 2486691), (123, 2324955), (205, 1394973), (207, 1381495), (293, 976005), (345, 828897), (369, 774985), (529, 540585), (615, 464991), (879, 325335), (943, 303255), (1035, 276299), (1465, 195201), (1587, 180195), (1845, 154997), (2637, 108445), (2645, 108117), (2829, 101085), (4395, 65067), (4715, 60651), (4761, 60065), (6739, 42435), (7935, 36039), (8487, 33695), (12013, 23805), (13185, 21689), (14145, 20217)]