233921805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:350

約数の個数: 64

約数和(自身を含む): 414892800

約数和(自身を除く): 180970995

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 97, 149, 195, 249, 291, 415, 447, 485, 745, 1079, 1245, 1261, 1455, 1937, 2235, 3237, 3783, 5395, 5811, 6305, 8051, 9685, 12367, 14453, 16185, 18915, 24153, 29055, 37101, 40255, 43359, 61835, 72265, 104663, 120765, 160771, 185505, 187889, 216795, 313989, 482313, 523315, 563667, 803855, 939445, 1199599, 1569945, 2411565, 2818335, 3598797, 5997995, 15594787, 17993985, 46784361, 77973935, 233921805]

約数ペア:

[(1, 233921805), (3, 77973935), (5, 46784361), (13, 17993985), (15, 15594787), (39, 5997995), (65, 3598797), (83, 2818335), (97, 2411565), (149, 1569945), (195, 1199599), (249, 939445), (291, 803855), (415, 563667), (447, 523315), (485, 482313), (745, 313989), (1079, 216795), (1245, 187889), (1261, 185505), (1455, 160771), (1937, 120765), (2235, 104663), (3237, 72265), (3783, 61835), (5395, 43359), (5811, 40255), (6305, 37101), (8051, 29055), (9685, 24153), (12367, 18915), (14453, 16185)]