129281685

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:758

約数の個数: 64

約数和(自身を含む): 240226560

約数和(自身を除く): 110944875

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 59, 65, 85, 177, 195, 221, 255, 295, 661, 663, 767, 885, 1003, 1105, 1983, 2301, 3009, 3305, 3315, 3835, 5015, 8593, 9915, 11237, 11505, 13039, 15045, 25779, 33711, 38999, 39117, 42965, 56185, 65195, 116997, 128895, 146081, 168555, 194995, 195585, 438243, 506987, 584985, 662983, 730405, 1520961, 1988949, 2191215, 2534935, 3314915, 7604805, 8618779, 9944745, 25856337, 43093895, 129281685]

約数ペア:

[(1, 129281685), (3, 43093895), (5, 25856337), (13, 9944745), (15, 8618779), (17, 7604805), (39, 3314915), (51, 2534935), (59, 2191215), (65, 1988949), (85, 1520961), (177, 730405), (195, 662983), (221, 584985), (255, 506987), (295, 438243), (661, 195585), (663, 194995), (767, 168555), (885, 146081), (1003, 128895), (1105, 116997), (1983, 65195), (2301, 56185), (3009, 42965), (3305, 39117), (3315, 38999), (3835, 33711), (5015, 25779), (8593, 15045), (9915, 13039), (11237, 11505)]