421448805

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{919}}^1$

素因数の和:1055

約数の個数: 64

約数和(自身を含む): 777216000

約数和(自身を除く): 355767195

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 79, 129, 135, 215, 237, 387, 395, 645, 711, 919, 1161, 1185, 1935, 2133, 2757, 3397, 3555, 4595, 5805, 8271, 10191, 10665, 13785, 16985, 24813, 30573, 39517, 41355, 50955, 72601, 91719, 118551, 124065, 152865, 197585, 217803, 355653, 363005, 458595, 592755, 653409, 1066959, 1089015, 1778265, 1960227, 3121843, 3267045, 5334795, 9365529, 9801135, 15609215, 28096587, 46827645, 84289761, 140482935, 421448805]

約数ペア:

[(1, 421448805), (3, 140482935), (5, 84289761), (9, 46827645), (15, 28096587), (27, 15609215), (43, 9801135), (45, 9365529), (79, 5334795), (129, 3267045), (135, 3121843), (215, 1960227), (237, 1778265), (387, 1089015), (395, 1066959), (645, 653409), (711, 592755), (919, 458595), (1161, 363005), (1185, 355653), (1935, 217803), (2133, 197585), (2757, 152865), (3397, 124065), (3555, 118551), (4595, 91719), (5805, 72601), (8271, 50955), (10191, 41355), (10665, 39517), (13785, 30573), (16985, 24813)]