25728450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:560

約数の個数: 96

約数和(自身を含む): 71995392

約数和(自身を除く): 46266942

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 31, 33, 50, 55, 62, 66, 75, 93, 110, 150, 155, 165, 186, 275, 310, 330, 341, 465, 503, 550, 682, 775, 825, 930, 1006, 1023, 1509, 1550, 1650, 1705, 2046, 2325, 2515, 3018, 3410, 4650, 5030, 5115, 5533, 7545, 8525, 10230, 11066, 12575, 15090, 15593, 16599, 17050, 25150, 25575, 27665, 31186, 33198, 37725, 46779, 51150, 55330, 75450, 77965, 82995, 93558, 138325, 155930, 165990, 171523, 233895, 276650, 343046, 389825, 414975, 467790, 514569, 779650, 829950, 857615, 1029138, 1169475, 1715230, 2338950, 2572845, 4288075, 5145690, 8576150, 12864225, 25728450]

約数ペア:

[(1, 25728450), (2, 12864225), (3, 8576150), (5, 5145690), (6, 4288075), (10, 2572845), (11, 2338950), (15, 1715230), (22, 1169475), (25, 1029138), (30, 857615), (31, 829950), (33, 779650), (50, 514569), (55, 467790), (62, 414975), (66, 389825), (75, 343046), (93, 276650), (110, 233895), (150, 171523), (155, 165990), (165, 155930), (186, 138325), (275, 93558), (310, 82995), (330, 77965), (341, 75450), (465, 55330), (503, 51150), (550, 46779), (682, 37725), (775, 33198), (825, 31186), (930, 27665), (1006, 25575), (1023, 25150), (1509, 17050), (1550, 16599), (1650, 15593), (1705, 15090), (2046, 12575), (2325, 11066), (2515, 10230), (3018, 8525), (3410, 7545), (4650, 5533), (5030, 5115)]