161057867425

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{367}}^1\times {\mathrm{8387}}^1$

素因数の和:8807

約数の個数: 96

約数和(自身を含む): 257215537152

約数和(自身を除く): 96157669727

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 161, 175, 299, 325, 367, 455, 575, 805, 1495, 1835, 2093, 2275, 2569, 4025, 4771, 7475, 8387, 8441, 9175, 10465, 12845, 23855, 33397, 41935, 42205, 52325, 58709, 59087, 64225, 109031, 109733, 119275, 166985, 192901, 209675, 211025, 293545, 295435, 545155, 548665, 763217, 768131, 834925, 964505, 1350307, 1467725, 1477175, 2507713, 2725775, 2743325, 3078029, 3816085, 3840655, 4822525, 6751535, 12538565, 15390145, 17553991, 19080425, 19203275, 21546203, 33757675, 40014377, 62692825, 70794667, 76950725, 87769955, 107731015, 200071885, 280100639, 353973335, 438849775, 495562669, 538655075, 920330671, 1000359425, 1400503195, 1769866675, 2477813345, 4601653355, 6442314697, 7002515975, 12389066725, 23008266775, 32211573485, 161057867425]

約数ペア:

[(1, 161057867425), (5, 32211573485), (7, 23008266775), (13, 12389066725), (23, 7002515975), (25, 6442314697), (35, 4601653355), (65, 2477813345), (91, 1769866675), (115, 1400503195), (161, 1000359425), (175, 920330671), (299, 538655075), (325, 495562669), (367, 438849775), (455, 353973335), (575, 280100639), (805, 200071885), (1495, 107731015), (1835, 87769955), (2093, 76950725), (2275, 70794667), (2569, 62692825), (4025, 40014377), (4771, 33757675), (7475, 21546203), (8387, 19203275), (8441, 19080425), (9175, 17553991), (10465, 15390145), (12845, 12538565), (23855, 6751535), (33397, 4822525), (41935, 3840655), (42205, 3816085), (52325, 3078029), (58709, 2743325), (59087, 2725775), (64225, 2507713), (109031, 1477175), (109733, 1467725), (119275, 1350307), (166985, 964505), (192901, 834925), (209675, 768131), (211025, 763217), (293545, 548665), (295435, 545155)]