275647515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1201}}^1$

素因数の和:1340

約数の個数: 64

約数和(自身を含む): 523418112

約数和(自身を除く): 247770597

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 107, 143, 165, 195, 321, 429, 535, 715, 1177, 1201, 1391, 1605, 2145, 3531, 3603, 4173, 5885, 6005, 6955, 13211, 15301, 15613, 17655, 18015, 20865, 39633, 45903, 46839, 66055, 76505, 78065, 128507, 171743, 198165, 229515, 234195, 385521, 515229, 642535, 858715, 1413577, 1670591, 1927605, 2576145, 4240731, 5011773, 7067885, 8352955, 18376501, 21203655, 25058865, 55129503, 91882505, 275647515]

約数ペア:

[(1, 275647515), (3, 91882505), (5, 55129503), (11, 25058865), (13, 21203655), (15, 18376501), (33, 8352955), (39, 7067885), (55, 5011773), (65, 4240731), (107, 2576145), (143, 1927605), (165, 1670591), (195, 1413577), (321, 858715), (429, 642535), (535, 515229), (715, 385521), (1177, 234195), (1201, 229515), (1391, 198165), (1605, 171743), (2145, 128507), (3531, 78065), (3603, 76505), (4173, 66055), (5885, 46839), (6005, 45903), (6955, 39633), (13211, 20865), (15301, 18015), (15613, 17655)]