274245615

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:478

約数の個数: 128

約数和(自身を含む): 605214720

約数和(自身を除く): 330969105

約数列:

[1, 3, 5, 7, 9, 15, 17, 21, 27, 35, 43, 45, 51, 63, 85, 105, 119, 129, 135, 153, 189, 215, 255, 301, 315, 357, 387, 397, 459, 595, 645, 731, 765, 903, 945, 1071, 1161, 1191, 1505, 1785, 1935, 1985, 2193, 2295, 2709, 2779, 3213, 3573, 3655, 4515, 5117, 5355, 5805, 5955, 6579, 6749, 8127, 8337, 10719, 10965, 13545, 13895, 15351, 16065, 17071, 17865, 19737, 20247, 25011, 25585, 32895, 33745, 40635, 41685, 46053, 47243, 51213, 53595, 60741, 75033, 76755, 85355, 98685, 101235, 119497, 125055, 138159, 141729, 153639, 182223, 230265, 236215, 256065, 290207, 303705, 358491, 375165, 425187, 460917, 597485, 690795, 708645, 768195, 870621, 911115, 1075473, 1275561, 1451035, 1792455, 2031449, 2125935, 2304585, 2611863, 3226419, 4353105, 5377365, 6094347, 6377805, 7835589, 10157245, 13059315, 16132095, 18283041, 30471735, 39177945, 54849123, 91415205, 274245615]

約数ペア:

[(1, 274245615), (3, 91415205), (5, 54849123), (7, 39177945), (9, 30471735), (15, 18283041), (17, 16132095), (21, 13059315), (27, 10157245), (35, 7835589), (43, 6377805), (45, 6094347), (51, 5377365), (63, 4353105), (85, 3226419), (105, 2611863), (119, 2304585), (129, 2125935), (135, 2031449), (153, 1792455), (189, 1451035), (215, 1275561), (255, 1075473), (301, 911115), (315, 870621), (357, 768195), (387, 708645), (397, 690795), (459, 597485), (595, 460917), (645, 425187), (731, 375165), (765, 358491), (903, 303705), (945, 290207), (1071, 256065), (1161, 236215), (1191, 230265), (1505, 182223), (1785, 153639), (1935, 141729), (1985, 138159), (2193, 125055), (2295, 119497), (2709, 101235), (2779, 98685), (3213, 85355), (3573, 76755), (3655, 75033), (4515, 60741), (5117, 53595), (5355, 51213), (5805, 47243), (5955, 46053), (6579, 41685), (6749, 40635), (8127, 33745), (8337, 32895), (10719, 25585), (10965, 25011), (13545, 20247), (13895, 19737), (15351, 17865), (16065, 17071)]