25012350

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 144

約数和(自身を含む): 76137984

約数和(自身を除く): 51125634

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 31, 33, 45, 50, 55, 62, 66, 75, 90, 93, 99, 110, 150, 155, 163, 165, 186, 198, 225, 275, 279, 310, 326, 330, 341, 450, 465, 489, 495, 550, 558, 682, 775, 815, 825, 930, 978, 990, 1023, 1395, 1467, 1550, 1630, 1650, 1705, 1793, 2046, 2325, 2445, 2475, 2790, 2934, 3069, 3410, 3586, 4075, 4650, 4890, 4950, 5053, 5115, 5379, 6138, 6975, 7335, 8150, 8525, 8965, 10106, 10230, 10758, 12225, 13950, 14670, 15159, 15345, 16137, 17050, 17930, 24450, 25265, 25575, 26895, 30318, 30690, 32274, 36675, 44825, 45477, 50530, 51150, 53790, 55583, 73350, 75795, 76725, 80685, 89650, 90954, 111166, 126325, 134475, 151590, 153450, 161370, 166749, 227385, 252650, 268950, 277915, 333498, 378975, 403425, 454770, 500247, 555830, 757950, 806850, 833745, 1000494, 1136925, 1389575, 1667490, 2273850, 2501235, 2779150, 4168725, 5002470, 8337450, 12506175, 25012350]

約数ペア:

[(1, 25012350), (2, 12506175), (3, 8337450), (5, 5002470), (6, 4168725), (9, 2779150), (10, 2501235), (11, 2273850), (15, 1667490), (18, 1389575), (22, 1136925), (25, 1000494), (30, 833745), (31, 806850), (33, 757950), (45, 555830), (50, 500247), (55, 454770), (62, 403425), (66, 378975), (75, 333498), (90, 277915), (93, 268950), (99, 252650), (110, 227385), (150, 166749), (155, 161370), (163, 153450), (165, 151590), (186, 134475), (198, 126325), (225, 111166), (275, 90954), (279, 89650), (310, 80685), (326, 76725), (330, 75795), (341, 73350), (450, 55583), (465, 53790), (489, 51150), (495, 50530), (550, 45477), (558, 44825), (682, 36675), (775, 32274), (815, 30690), (825, 30318), (930, 26895), (978, 25575), (990, 25265), (1023, 24450), (1395, 17930), (1467, 17050), (1550, 16137), (1630, 15345), (1650, 15159), (1705, 14670), (1793, 13950), (2046, 12225), (2325, 10758), (2445, 10230), (2475, 10106), (2790, 8965), (2934, 8525), (3069, 8150), (3410, 7335), (3586, 6975), (4075, 6138), (4650, 5379), (4890, 5115), (4950, 5053)]