67211325

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 125929440

約数和(自身を除く): 58718115

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 61, 75, 83, 177, 183, 225, 249, 295, 305, 415, 531, 549, 747, 885, 915, 1245, 1475, 1525, 2075, 2655, 2745, 3599, 3735, 4425, 4575, 4897, 5063, 6225, 10797, 13275, 13725, 14691, 15189, 17995, 18675, 24485, 25315, 32391, 44073, 45567, 53985, 73455, 75945, 89975, 122425, 126575, 161955, 220365, 227835, 269925, 298717, 367275, 379725, 809775, 896151, 1101825, 1139175, 1493585, 2688453, 4480755, 7467925, 13442265, 22403775, 67211325]

約数ペア:

[(1, 67211325), (3, 22403775), (5, 13442265), (9, 7467925), (15, 4480755), (25, 2688453), (45, 1493585), (59, 1139175), (61, 1101825), (75, 896151), (83, 809775), (177, 379725), (183, 367275), (225, 298717), (249, 269925), (295, 227835), (305, 220365), (415, 161955), (531, 126575), (549, 122425), (747, 89975), (885, 75945), (915, 73455), (1245, 53985), (1475, 45567), (1525, 44073), (2075, 32391), (2655, 25315), (2745, 24485), (3599, 18675), (3735, 17995), (4425, 15189), (4575, 14691), (4897, 13725), (5063, 13275), (6225, 10797)]